Q: What is the sum of all factors of the number 723,457,270 excluding 723,457,270?

A: 665,476,298

Why is 665,476,298 the sum of all factors of 723,457,270, excluding 723,457,270?

The factors of the number 723,457,270 are: 1, 2, 5, 10, 17, 34, 85, 137, 170, 274, 685, 1370, 2329, 4658, 11645, 23290, 31063, 62126, 155315, 310630, 528071, 1056142, 2640355, 4255631, 5280710, 8511262, 21278155, 42556310, 72345727, 144691454, 361728635, 723457270.

If you add them up, you will get the total of 723,457,935. Now subtract 723,457,270 to get 665,476,298