Q: What is the sum of all factors of the number 627,980 excluding 627,980?
A: 769,108
The factors of the number 627,980 are: 1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1847, 3694, 7388, 9235, 18470, 31399, 36940, 62798, 125596, 156995, 313990, 627980.
If you add them up, you will get the total of 628,749. Now subtract 627,980 to get 769,108