Q: What is the sum of all factors of the number 1,980,645 excluding 1,980,645?
A: 1,326,747
The factors of the number 1,980,645 are: 1, 3, 5, 15, 23, 69, 115, 345, 5741, 17223, 28705, 86115, 132043, 396129, 660215, 1980645.
If you add them up, you will get the total of 1,980,646. Now subtract 1,980,645 to get 1,326,747