Q: What is the sum of all factors of the number 401,301,540 excluding 401,301,540?

A: 857,601,336

Why is 857,601,336 the sum of all factors of 401,301,540, excluding 401,301,540?

The factors of the number 401,301,540 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 247717, 495434, 743151, 990868, 1238585, 1486302, 2229453, 2477170, 2972604, 3715755, 4458906, 4954340, 6688359, 7431510, 8917812, 11147265, 13376718, 14863020, 20065077, 22294530, 26753436, 33441795, 40130154, 44589060, 66883590, 80260308, 100325385, 133767180, 200650770, 401301540.

If you add them up, you will get the total of 401,302,397. Now subtract 401,301,540 to get 857,601,336