Q: What is the sum of all factors of the number 5,580 excluding 5,580?
A: 11,892
The factors of the number 5,580 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580.
If you add them up, you will get the total of 5,591. Now subtract 5,580 to get 11,892