Q: What is the sum of all factors of the number 730,220 excluding 730,220?

 A: 857,380

Why is 857,380 the sum of all factors of 730,220, excluding 730,220?

The factors of the number 730,220 are: 1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1259, 2518, 5036, 6295, 12590, 25180, 36511, 73022, 146044, 182555, 365110, 730220.

If you add them up, you will get the total of 731,077. Now subtract 730,220 to get 857,380


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