Q: What is the sum of all factors of the number 1,797,980 excluding 1,797,980?
A: 1,977,820
The factors of the number 1,797,980 are: 1, 2, 4, 5, 10, 20, 89899, 179798, 359596, 449495, 898990, 1797980.
If you add them up, you will get the total of 1,797,981. Now subtract 1,797,980 to get 1,977,820