Q: What is the sum of all factors of the number 21,002,558 excluding 21,002,558?
A: 10,501,282
The factors of the number 21,002,558 are: 1, 2, 10501279, 21002558.
If you add them up, you will get the total of 21,002,568. Now subtract 21,002,558 to get 10,501,282