Q: What is the sum of all factors of the number 21,431,210 excluding 21,431,210?
A: 17,521,366
The factors of the number 21,431,210 are: 1, 2, 5, 10, 103, 206, 515, 1030, 20807, 41614, 104035, 208070, 2143121, 4286242, 10715605, 21431210.
If you add them up, you will get the total of 21,431,227. Now subtract 21,431,210 to get 17,521,366