Q: What is the sum of all factors of the number 1,998,280 excluding 1,998,280?
A: 2,497,940
The factors of the number 1,998,280 are: 1, 2, 4, 5, 8, 10, 20, 40, 49957, 99914, 199828, 249785, 399656, 499570, 999140, 1998280.
If you add them up, you will get the total of 1,998,282. Now subtract 1,998,280 to get 2,497,940