Q: What is the sum of all factors of the number 431,420 excluding 431,420?

A: 602,788

Why is 602,788 the sum of all factors of 431,420, excluding 431,420?

The factors of the number 431,420 are: 1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 53, 55, 74, 106, 110, 148, 185, 212, 220, 265, 370, 407, 530, 583, 740, 814, 1060, 1166, 1628, 1961, 2035, 2332, 2915, 3922, 4070, 5830, 7844, 8140, 9805, 11660, 19610, 21571, 39220, 43142, 86284, 107855, 215710, 431420.

If you add them up, you will get the total of 432,022. Now subtract 431,420 to get 602,788