Q: What is the sum of all factors of the number 820,485,612 excluding 820,485,612?

A: 1,330,337,244

Why is 1,330,337,244 the sum of all factors of 820,485,612, excluding 820,485,612?

The factors of the number 820,485,612 are: 1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 844121, 1688242, 2532363, 3376484, 5064726, 7597089, 10129452, 15194178, 22791267, 30388356, 45582534, 68373801, 91165068, 136747602, 205121403, 273495204, 410242806, 820485612.

If you add them up, you will get the total of 820,485,613. Now subtract 820,485,612 to get 1,330,337,244