Q: What is the sum of all factors of the number 123,920 excluding 123,920?
A: 164,380
The factors of the number 123,920 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1549, 3098, 6196, 7745, 12392, 15490, 24784, 30980, 61960, 123920.
If you add them up, you will get the total of 124,084. Now subtract 123,920 to get 164,380