Q: What is the sum of all factors of the number 123,320 excluding 123,320?
A: 154,240
The factors of the number 123,320 are: 1, 2, 4, 5, 8, 10, 20, 40, 3083, 6166, 12332, 15415, 24664, 30830, 61660, 123320.
If you add them up, you will get the total of 123,474. Now subtract 123,320 to get 154,240