Q: What is the sum of all factors of the number 555,220 excluding 555,220?

A: 751,148

Why is 751,148 the sum of all factors of 555,220, excluding 555,220?

The factors of the number 555,220 are: 1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 71, 85, 92, 115, 142, 170, 230, 284, 340, 355, 391, 460, 710, 782, 1207, 1420, 1564, 1633, 1955, 2414, 3266, 3910, 4828, 6035, 6532, 7820, 8165, 12070, 16330, 24140, 27761, 32660, 55522, 111044, 138805, 277610, 555220.

If you add them up, you will get the total of 555,971. Now subtract 555,220 to get 751,148