Q: What is the sum of all factors of the number 1,215,140 including 1,215,140?
A: 2,551,836
The factors of the number 1,215,140 are: 1, 2, 4, 5, 10, 20, 60757, 121514, 243028, 303785, 607570, 1215140.
If you add them up, you will get the total of 2,551,836.