Q: What is the sum of all factors of the number 857,680 excluding 857,680?
A: 1,177,904
The factors of the number 857,680 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 151, 284, 302, 355, 568, 604, 710, 755, 1136, 1208, 1420, 1510, 2416, 2840, 3020, 5680, 6040, 10721, 12080, 21442, 42884, 53605, 85768, 107210, 171536, 214420, 428840, 857680.
If you add them up, you will get the total of 857,681. Now subtract 857,680 to get 1,177,904