Q: What is the sum of all factors of the number 3,560 excluding 3,560?
A: 4,540
The factors of the number 3,560 are: 1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560.
If you add them up, you will get the total of 3,564. Now subtract 3,560 to get 4,540