Q: What is the sum of all factors of the number 407,490 excluding 407,490?

A: 653,502

Why is 653,502 the sum of all factors of 407,490, excluding 407,490?

The factors of the number 407,490 are: 1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 47, 51, 85, 94, 102, 141, 170, 235, 255, 282, 289, 470, 510, 578, 705, 799, 867, 1410, 1445, 1598, 1734, 2397, 2890, 3995, 4335, 4794, 7990, 8670, 11985, 13583, 23970, 27166, 40749, 67915, 81498, 135830, 203745, 407490.

If you add them up, you will get the total of 408,143. Now subtract 407,490 to get 653,502