Q: What is the sum of all factors of the number 257,100 excluding 257,100?
A: 487,644
The factors of the number 257,100 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 857, 1714, 2571, 3428, 4285, 5142, 8570, 10284, 12855, 17140, 21425, 25710, 42850, 51420, 64275, 85700, 128550, 257100.
If you add them up, you will get the total of 257,587. Now subtract 257,100 to get 487,644