Q: What is the sum of all factors of the number 405,746,720 excluding 405,746,720?

 A: 552,830,284

Why is 552,830,284 the sum of all factors of 405,746,720, excluding 405,746,720?

The factors of the number 405,746,720 are: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2535917, 5071834, 10143668, 12679585, 20287336, 25359170, 40574672, 50718340, 81149344, 101436680, 202873360, 405746720.

If you add them up, you will get the total of 405,747,272. Now subtract 405,746,720 to get 552,830,284


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