Q: What is the sum of all factors of the number 21,003,085 excluding 21,003,085?
A: 4,200,623
The factors of the number 21,003,085 are: 1, 5, 4200617, 21003085.
If you add them up, you will get the total of 21,003,089. Now subtract 21,003,085 to get 4,200,623