Q: What is the sum of all factors of the number 155,920 excluding 155,920?
A: 206,780
The factors of the number 155,920 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1949, 3898, 7796, 9745, 15592, 19490, 31184, 38980, 77960, 155920.
If you add them up, you will get the total of 156,126. Now subtract 155,920 to get 206,780