Q: What is the sum of all factors of the number 203,720 excluding 203,720?
A: 297,400
The factors of the number 203,720 are: 1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 463, 926, 1852, 2315, 3704, 4630, 5093, 9260, 10186, 18520, 20372, 25465, 40744, 50930, 101860, 203720.
If you add them up, you will get the total of 204,017. Now subtract 203,720 to get 297,400