Q: What is the sum of all factors of the number 1,021,420 excluding 1,021,420?
A: 1,123,604
The factors of the number 1,021,420 are: 1, 2, 4, 5, 10, 20, 51071, 102142, 204284, 255355, 510710, 1021420.
If you add them up, you will get the total of 1,021,421. Now subtract 1,021,420 to get 1,123,604