Q: What is the sum of all factors of the number 5,240 including 5,240?
A: 11,880
The factors of the number 5,240 are: 1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240.
If you add them up, you will get the total of 11,880.