Q: What is the sum of all factors of the number 323,206,280 excluding 323,206,280?

A: 421,748,560

Why is 421,748,560 the sum of all factors of 323,206,280, excluding 323,206,280?

The factors of the number 323,206,280 are: 1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 197077, 394154, 788308, 985385, 1576616, 1970770, 3941540, 7883080, 8080157, 16160314, 32320628, 40400785, 64641256, 80801570, 161603140, 323206280.

If you add them up, you will get the total of 323,206,701. Now subtract 323,206,280 to get 421,748,560