Q: What is the sum of all factors of the number 1,282,970 including 1,282,970?

Why is 2,540,160 the sum of all factors of 1,282,970, including 1,282,970?

The factors of the number 1,282,970 are: 1, 2, 5, 10, 13, 26, 65, 71, 130, 139, 142, 278, 355, 695, 710, 923, 1390, 1807, 1846, 3614, 4615, 9035, 9230, 9869, 18070, 19738, 49345, 98690, 128297, 256594, 641485, 1282970.

If you add them up, you will get the total of 2,540,160.

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