Q: What is the sum of all factors of the number 136,280 excluding 136,280?
A: 170,440
The factors of the number 136,280 are: 1, 2, 4, 5, 8, 10, 20, 40, 3407, 6814, 13628, 17035, 27256, 34070, 68140, 136280.
If you add them up, you will get the total of 136,450. Now subtract 136,280 to get 170,440