Q: What is the sum of all factors of the number 780,920 including 780,920?

Why is 2,008,800 the sum of all factors of 780,920, including 780,920?

The factors of the number 780,920 are: 1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2789, 5578, 11156, 13945, 19523, 22312, 27890, 39046, 55780, 78092, 97615, 111560, 156184, 195230, 390460, 780920.

If you add them up, you will get the total of 2,008,800.

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