Q: What is the sum of all factors of the number 635,640 including 635,640?

Why is 1,907,280 the sum of all factors of 635,640, including 635,640?

The factors of the number 635,640 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5297, 10594, 15891, 21188, 26485, 31782, 42376, 52970, 63564, 79455, 105940, 127128, 158910, 211880, 317820, 635640.

If you add them up, you will get the total of 1,907,280.

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