Q: What is the sum of all factors of the number 247,770 excluding 247,770?
A: 396,666
The factors of the number 247,770 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2753, 5506, 8259, 13765, 16518, 24777, 27530, 41295, 49554, 82590, 123885, 247770.
If you add them up, you will get the total of 248,166. Now subtract 247,770 to get 396,666