Q: What is the sum of all factors of the number 21,209,210 excluding 21,209,210?
A: 20,438,182
The factors of the number 21,209,210 are: 1, 2, 5, 10, 11, 22, 55, 110, 192811, 385622, 964055, 1928110, 2120921, 4241842, 10604605, 21209210.
If you add them up, you will get the total of 21,209,230. Now subtract 21,209,210 to get 20,438,182