Q: What is the sum of all factors of the number 669,080 including 669,080?

Why is 1,544,400 the sum of all factors of 669,080, including 669,080?

The factors of the number 669,080 are: 1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 389, 430, 778, 860, 1556, 1720, 1945, 3112, 3890, 7780, 15560, 16727, 33454, 66908, 83635, 133816, 167270, 334540, 669080.

If you add them up, you will get the total of 1,544,400.

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