Q: What is the sum of all factors of the number 514,345,240 excluding 514,345,240?

A: 655,942,760

Why is 655,942,760 the sum of all factors of 514,345,240, excluding 514,345,240?

The factors of the number 514,345,240 are: 1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 144479, 288958, 577916, 722395, 1155832, 1444790, 2889580, 5779160, 12858631, 25717262, 51434524, 64293155, 102869048, 128586310, 257172620, 514345240.

If you add them up, you will get the total of 514,345,895. Now subtract 514,345,240 to get 655,942,760