Q: What is the sum of all factors of the number 399,125,390 excluding 399,125,390?
A: 319,300,330
The factors of the number 399,125,390 are: 1, 2, 5, 10, 39912539, 79825078, 199562695, 399125390.
If you add them up, you will get the total of 399,125,709. Now subtract 399,125,390 to get 319,300,330