Q: What is the sum of all factors of the number 10,402,993 excluding 10,402,993?
A: 20,415
The factors of the number 10,402,993 are: 1, 523, 19891, 10402993.
If you add them up, you will get the total of 10,403,013. Now subtract 10,402,993 to get 20,415