Q: What is the sum of all factors of the number 21,508,430 excluding 21,508,430?
A: 18,542,290
The factors of the number 21,508,430 are: 1, 2, 5, 10, 29, 58, 145, 290, 74167, 148334, 370835, 741670, 2150843, 4301686, 10754215, 21508430.
If you add them up, you will get the total of 21,508,448. Now subtract 21,508,430 to get 18,542,290