Q: What is the sum of all factors of the number 40,021,290 excluding 40,021,290?

A: 67,593,690

Why is 67,593,690 the sum of all factors of 40,021,290, excluding 40,021,290?

The factors of the number 40,021,290 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 49409, 98818, 148227, 247045, 296454, 444681, 494090, 741135, 889362, 1334043, 1482270, 2223405, 2668086, 4002129, 4446810, 6670215, 8004258, 13340430, 20010645, 40021290.

If you add them up, you will get the total of 40,021,357. Now subtract 40,021,290 to get 67,593,690