Why is 3,420 the sum of all factors of 1,480, including 1,480?
The factors of the number 1,480 are: 1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480.
If you add them up, you will get the total of 3,420.
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