Q: What is the sum of all factors of the number 51,220 excluding 51,220?
A: 65,204
The factors of the number 51,220 are: 1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 197, 260, 394, 788, 985, 1970, 2561, 3940, 5122, 10244, 12805, 25610, 51220.
If you add them up, you will get the total of 51,285. Now subtract 51,220 to get 65,204