Q: What is the sum of all factors of the number 660,280 excluding 660,280?
A: 914,360
The factors of the number 660,280 are: 1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 971, 1942, 3884, 4855, 7768, 9710, 16507, 19420, 33014, 38840, 66028, 82535, 132056, 165070, 330140, 660280.
If you add them up, you will get the total of 661,194. Now subtract 660,280 to get 914,360