Q: What is the sum of all factors of the number 668,280 excluding 668,280?
A: 1,336,920
The factors of the number 668,280 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5569, 11138, 16707, 22276, 27845, 33414, 44552, 55690, 66828, 83535, 111380, 133656, 167070, 222760, 334140, 668280.
If you add them up, you will get the total of 668,281. Now subtract 668,280 to get 1,336,920