Q: What is the sum of all factors of the number 615,210 excluding 615,210?
A: 861,366
The factors of the number 615,210 are: 1, 2, 3, 5, 6, 10, 15, 30, 20507, 41014, 61521, 102535, 123042, 205070, 307605, 615210.
If you add them up, you will get the total of 616,071. Now subtract 615,210 to get 861,366