Q: What is the sum of all factors of the number 30,580 excluding 30,580?
A: 39,980
The factors of the number 30,580 are: 1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 278, 556, 695, 1390, 1529, 2780, 3058, 6116, 7645, 15290, 30580.
If you add them up, you will get the total of 30,619. Now subtract 30,580 to get 39,980