Q: What is the sum of all factors of the number 1,260,740 including 1,260,740?

Why is 2,874,564 the sum of all factors of 1,260,740, including 1,260,740?

The factors of the number 1,260,740 are: 1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 373, 676, 746, 845, 1492, 1690, 1865, 3380, 3730, 4849, 7460, 9698, 19396, 24245, 48490, 63037, 96980, 126074, 252148, 315185, 630370, 1260740.

If you add them up, you will get the total of 2,874,564.

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