Q: What is the sum of all factors of the number 135,960 including 135,960?

A: 449,280

Why is 449,280 the sum of all factors of 135,960, including 135,960?

The factors of the number 135,960 are: 1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 103, 110, 120, 132, 165, 206, 220, 264, 309, 330, 412, 440, 515, 618, 660, 824, 1030, 1133, 1236, 1320, 1545, 2060, 2266, 2472, 3090, 3399, 4120, 4532, 5665, 6180, 6798, 9064, 11330, 12360, 13596, 16995, 22660, 27192, 33990, 45320, 67980, 135960.

If you add them up, you will get the total of 449,280.