Q: What is the sum of all factors of the number 671,680 excluding 671,680?
A: 928,520
The factors of the number 671,680 are: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2099, 4198, 8396, 10495, 16792, 20990, 33584, 41980, 67168, 83960, 134336, 167920, 335840, 671680.
If you add them up, you will get the total of 672,608. Now subtract 671,680 to get 928,520