Q: What is the sum of all factors of the number 3,240 including 3,240?
A: 10,890
The factors of the number 3,240 are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240.
If you add them up, you will get the total of 10,890.