Q: What is the sum of all factors of the number 21,451,345 excluding 21,451,345?
A: 4,290,275
The factors of the number 21,451,345 are: 1, 5, 4290269, 21451345.
If you add them up, you will get the total of 21,451,349. Now subtract 21,451,345 to get 4,290,275