Q: What is the sum of all factors of the number 121,390 excluding 121,390?
A: 101,810
The factors of the number 121,390 are: 1, 2, 5, 10, 61, 122, 199, 305, 398, 610, 995, 1990, 12139, 24278, 60695, 121390.
If you add them up, you will get the total of 121,491. Now subtract 121,390 to get 101,810