Q: What is the sum of all factors of the number 26,520 including 26,520?

A: 90,720

Why is 90,720 the sum of all factors of 26,520, including 26,520?

The factors of the number 26,520 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 6630, 8840, 13260, 26520.

If you add them up, you will get the total of 90,720.