Q: What is the sum of all factors of the number 3,980,571 including 3,980,571?
A: 6,420,480
The factors of the number 3,980,571 are: 1, 3, 7, 21, 37, 47, 109, 111, 141, 259, 327, 329, 763, 777, 987, 1739, 2289, 4033, 5123, 5217, 12099, 12173, 15369, 28231, 35861, 36519, 84693, 107583, 189551, 568653, 1326857, 3980571.
If you add them up, you will get the total of 6,420,480.