Q: What is the sum of all factors of the number 457,640 including 457,640?

Why is 1,091,880 the sum of all factors of 457,640, including 457,640?

The factors of the number 457,640 are: 1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 673, 680, 1346, 2692, 3365, 5384, 6730, 11441, 13460, 22882, 26920, 45764, 57205, 91528, 114410, 228820, 457640.

If you add them up, you will get the total of 1,091,880.

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