Q: What is the sum of all factors of the number 13,320 including 13,320?

A: 44,460

Why is 44,460 the sum of all factors of 13,320, including 13,320?

The factors of the number 13,320 are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 555, 666, 740, 888, 1110, 1332, 1480, 1665, 2220, 2664, 3330, 4440, 6660, 13320.

If you add them up, you will get the total of 44,460.