Why is 4,320 the sum of all factors of 1,880, including 1,880?
The factors of the number 1,880 are: 1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880.
If you add them up, you will get the total of 4,320.
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