Q: What is the sum of all factors of the number 103,120 excluding 103,120?
A: 136,820
The factors of the number 103,120 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1289, 2578, 5156, 6445, 10312, 12890, 20624, 25780, 51560, 103120.
If you add them up, you will get the total of 103,256. Now subtract 103,120 to get 136,820