Q: What is the sum of all factors of the number 21,040,135 excluding 21,040,135?
A: 5,693,321
The factors of the number 21,040,135 are: 1, 5, 17, 85, 247531, 1237655, 4208027, 21040135.
If you add them up, you will get the total of 21,040,140. Now subtract 21,040,135 to get 5,693,321