Q: What is the sum of all factors of the number 31,720,245 excluding 31,720,245?
A: 19,162,827
The factors of the number 31,720,245 are: 1, 3, 5, 15, 421, 1263, 2105, 5023, 6315, 15069, 25115, 75345, 2114683, 6344049, 10573415, 31720245.
If you add them up, you will get the total of 31,720,264. Now subtract 31,720,245 to get 19,162,827