Q: What is the sum of all factors of the number 21,457,210 excluding 21,457,210?
A: 17,165,786
The factors of the number 21,457,210 are: 1, 2, 5, 10, 2145721, 4291442, 10728605, 21457210.
If you add them up, you will get the total of 21,457,227. Now subtract 21,457,210 to get 17,165,786