Q: What is the sum of all factors of the number 516,920 excluding 516,920?
A: 646,240
The factors of the number 516,920 are: 1, 2, 4, 5, 8, 10, 20, 40, 12923, 25846, 51692, 64615, 103384, 129230, 258460, 516920.
If you add them up, you will get the total of 517,566. Now subtract 516,920 to get 646,240