Q: What is the sum of all factors of the number 5,640 including 5,640?
A: 17,280
The factors of the number 5,640 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640.
If you add them up, you will get the total of 17,280.