Q: What is the sum of all factors of the number 20,103,505 excluding 20,103,505?
A: 4,020,707
The factors of the number 20,103,505 are: 1, 5, 4020701, 20103505.
If you add them up, you will get the total of 20,103,509. Now subtract 20,103,505 to get 4,020,707