Q: What is the sum of all factors of the number 1,420,128 including 1,420,128?

Why is 4,039,308 the sum of all factors of 1,420,128, including 1,420,128?

The factors of the number 1,420,128 are: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 4931, 9862, 14793, 19724, 29586, 39448, 44379, 59172, 78896, 88758, 118344, 157792, 177516, 236688, 355032, 473376, 710064, 1420128.

If you add them up, you will get the total of 4,039,308.

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