oroman76601 oroman76601

16-01-2024
Mathematics

contestada

Let $f(n)$ denote the sum of all the positive divisors of the integer $n$. How many integers $i$ exist such that $1 le i le 2010$ and $f(i) = 1 + i$?

Respuesta :

Otras preguntas

what is 2×10to the 3rd power subtract from 1.9×10to the 2nd power equal

What is the derivative of e^(2x)

Was the Louisiana purchase a good or bad thing?

Help on these plzzzzz it is really hard

Two fourth is _____________ pieces of the whole

What is an exponential number?

in the sentence the frozen drops of water fell from the sky covering everything like a white blanket non fiction or fiction

(has,have) any of the missing packages been located?

Prove that there is a positive integer that equals the sum of the positive integers not exceeding it. Is your proof constructive or nonconstructive :)

Factor the expression 15x-^2-10x-5