Q: What is the sum of all factors of the number 1,311,980 including 1,311,980?
A: 2,755,200
The factors of the number 1,311,980 are: 1, 2, 4, 5, 10, 20, 65599, 131198, 262396, 327995, 655990, 1311980.
If you add them up, you will get the total of 2,755,200.