Q: What is the sum of all factors of the number 347,980 excluding 347,980?
A: 393,908
The factors of the number 347,980 are: 1, 2, 4, 5, 10, 20, 127, 137, 254, 274, 508, 548, 635, 685, 1270, 1370, 2540, 2740, 17399, 34798, 69596, 86995, 173990, 347980.
If you add them up, you will get the total of 348,373. Now subtract 347,980 to get 393,908