Why is 8,820 the sum of all factors of 3,880, including 3,880?
The factors of the number 3,880 are: 1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880.
If you add them up, you will get the total of 8,820.
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