Q: What is the sum of all factors of the number 324,220 excluding 324,220?

A: 451,940

Why is 451,940 the sum of all factors of 324,220, excluding 324,220?

The factors of the number 324,220 are: 1, 2, 4, 5, 10, 13, 20, 26, 29, 43, 52, 58, 65, 86, 116, 130, 145, 172, 215, 260, 290, 377, 430, 559, 580, 754, 860, 1118, 1247, 1508, 1885, 2236, 2494, 2795, 3770, 4988, 5590, 6235, 7540, 11180, 12470, 16211, 24940, 32422, 64844, 81055, 162110, 324220.

If you add them up, you will get the total of 324,671. Now subtract 324,220 to get 451,940