Q: What is the sum of all factors of the number 66,380 including 66,380?
A: 139,440
The factors of the number 66,380 are: 1, 2, 4, 5, 10, 20, 3319, 6638, 13276, 16595, 33190, 66380.
If you add them up, you will get the total of 139,440.