Q: What is the sum of all factors of the number 1,211,120 including 1,211,120?
A: 2,816,040
The factors of the number 1,211,120 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 15139, 30278, 60556, 75695, 121112, 151390, 242224, 302780, 605560, 1211120.
If you add them up, you will get the total of 2,816,040.