Q: What is the sum of all factors of the number 681,070 excluding 681,070?
A: 689,810
The factors of the number 681,070 are: 1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 169, 310, 338, 403, 806, 845, 1690, 2015, 2197, 4030, 4394, 5239, 10478, 10985, 21970, 26195, 52390, 68107, 136214, 340535, 681070.
If you add them up, you will get the total of 681,759. Now subtract 681,070 to get 689,810