Q: What is the sum of all factors of the number 2,161,620 including 2,161,620?
A: 6,726,720
The factors of the number 2,161,620 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 4003, 8006, 12009, 16012, 20015, 24018, 36027, 40030, 48036, 60045, 72054, 80060, 108081, 120090, 144108, 180135, 216162, 240180, 360270, 432324, 540405, 720540, 1080810, 2161620.
If you add them up, you will get the total of 6,726,720.