Q: What is the sum of all factors of the number 21,520,505 excluding 21,520,505?
A: 4,304,107
The factors of the number 21,520,505 are: 1, 5, 4304101, 21520505.
If you add them up, you will get the total of 21,520,509. Now subtract 21,520,505 to get 4,304,107