Q: What is the sum of all factors of the number 781,471,330 excluding 781,471,330?

A: 710,561,630

Why is 710,561,630 the sum of all factors of 781,471,330, excluding 781,471,330?

The factors of the number 781,471,330 are: 1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 655, 1310, 2489, 4978, 12445, 24890, 31397, 62794, 156985, 313970, 596543, 1193086, 2982715, 4113007, 5965430, 8226014, 20565035, 41130070, 78147133, 156294266, 390735665, 781471330.

If you add them up, you will get the total of 781,472,040. Now subtract 781,471,330 to get 710,561,630