Q: What is the sum of all factors of the number 642,850 excluding 642,850?

A: 732,062

Why is 732,062 the sum of all factors of 642,850, excluding 642,850?

The factors of the number 642,850 are: 1, 2, 5, 10, 13, 23, 25, 26, 43, 46, 50, 65, 86, 115, 130, 215, 230, 299, 325, 430, 559, 575, 598, 650, 989, 1075, 1118, 1150, 1495, 1978, 2150, 2795, 2990, 4945, 5590, 7475, 9890, 12857, 13975, 14950, 24725, 25714, 27950, 49450, 64285, 128570, 321425, 642850.

If you add them up, you will get the total of 643,582. Now subtract 642,850 to get 732,062