Q: What is the sum of all factors of the number 691,680 including 691,680?

Why is 2,395,008 the sum of all factors of 691,680, including 691,680?

The factors of the number 691,680 are: 1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 131, 132, 160, 165, 176, 220, 240, 262, 264, 330, 352, 393, 440, 480, 524, 528, 655, 660, 786, 880, 1048, 1056, 1310, 1320, 1441, 1572, 1760, 1965, 2096, 2620, 2640, 2882, 3144, 3930, 4192, 4323, 5240, 5280, 5764, 6288, 7205, 7860, 8646, 10480, 11528, 12576, 14410, 15720, 17292, 20960, 21615, 23056, 28820, 31440, 34584, 43230, 46112, 57640, 62880, 69168, 86460, 115280, 138336, 172920, 230560, 345840, 691680.

If you add them up, you will get the total of 2,395,008.

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