Q: What is the sum of all factors of the number 2,157,245 excluding 2,157,245?
A: 431,455
The factors of the number 2,157,245 are: 1, 5, 431449, 2157245.
If you add them up, you will get the total of 2,157,676. Now subtract 2,157,245 to get 431,455