Q: What is the sum of all factors of the number 251,420 excluding 251,420?
A: 317,764
The factors of the number 251,420 are: 1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 967, 1934, 3868, 4835, 9670, 12571, 19340, 25142, 50284, 62855, 125710, 251420.
If you add them up, you will get the total of 251,737. Now subtract 251,420 to get 317,764