Q: What is the sum of all factors of the number 431,021,300 excluding 431,021,300?

A: 505,296,376

Why is 505,296,376 the sum of all factors of 431,021,300, excluding 431,021,300?

The factors of the number 431,021,300 are: 1, 2, 4, 5, 10, 20, 25, 50, 100, 1301, 2602, 3313, 5204, 6505, 6626, 13010, 13252, 16565, 26020, 32525, 33130, 65050, 66260, 82825, 130100, 165650, 331300, 4310213, 8620426, 17240852, 21551065, 43102130, 86204260, 107755325, 215510650, 431021300.

If you add them up, you will get the total of 431,021,805. Now subtract 431,021,300 to get 505,296,376