Q: What is the sum of all factors of the number 407,830 excluding 407,830?
A: 369,770
The factors of the number 407,830 are: 1, 2, 5, 10, 17, 34, 85, 170, 2399, 4798, 11995, 23990, 40783, 81566, 203915, 407830.
If you add them up, you will get the total of 408,199. Now subtract 407,830 to get 369,770