Q: What is the sum of all factors of the number 51,780 excluding 51,780?
A: 93,372
The factors of the number 51,780 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 863, 1726, 2589, 3452, 4315, 5178, 8630, 10356, 12945, 17260, 25890, 51780.
If you add them up, you will get the total of 51,873. Now subtract 51,780 to get 93,372