Q: What is the sum of all factors of the number 1,991,960 excluding 1,991,960?
A: 2,727,640
The factors of the number 1,991,960 are: 1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2621, 5242, 10484, 13105, 20968, 26210, 49799, 52420, 99598, 104840, 199196, 248995, 398392, 497990, 995980, 1991960.
If you add them up, you will get the total of 1,991,962. Now subtract 1,991,960 to get 2,727,640