Q: What is the sum of all factors of the number 1,987,310 excluding 1,987,310?
A: 1,865,266
The factors of the number 1,987,310 are: 1, 2, 5, 10, 13, 26, 65, 130, 15287, 30574, 76435, 152870, 198731, 397462, 993655, 1987310.
If you add them up, you will get the total of 1,987,311. Now subtract 1,987,310 to get 1,865,266