Q: What is the sum of all factors of the number 420,021,218 excluding 420,021,218?
A: 210,457,630
The factors of the number 420,021,218 are: 1, 2, 1423, 2846, 147583, 295166, 210010609, 420021218.
If you add them up, you will get the total of 420,021,428. Now subtract 420,021,218 to get 210,457,630