Q: What is the sum of all factors of the number 26,840 including 26,840?
A: 66,960
The factors of the number 26,840 are: 1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 610, 671, 1220, 1342, 2440, 2684, 3355, 5368, 6710, 13420, 26840.
If you add them up, you will get the total of 66,960.