Q: What is the sum of all factors of the number 204,135,640 excluding 204,135,640?

A: 271,010,360

Why is 271,010,360 the sum of all factors of 204,135,640, excluding 204,135,640?

The factors of the number 204,135,640 are: 1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 175979, 351958, 703916, 879895, 1407832, 1759790, 3519580, 5103391, 7039160, 10206782, 20413564, 25516955, 40827128, 51033910, 102067820, 204135640.

If you add them up, you will get the total of 204,135,911. Now subtract 204,135,640 to get 271,010,360