Q: What is the sum of all factors of the number 1,988,260 excluding 1,988,260?
A: 2,237,780
The factors of the number 1,988,260 are: 1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1117, 1780, 2234, 4468, 5585, 11170, 22340, 99413, 198826, 397652, 497065, 994130, 1988260.
If you add them up, you will get the total of 1,988,262. Now subtract 1,988,260 to get 2,237,780