Q: What is the sum of all factors of the number 13,420 including 13,420?
A: 31,248
The factors of the number 13,420 are: 1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 6710, 13420.
If you add them up, you will get the total of 31,248.