Q: What is the sum of all factors of the number 520,353,234 excluding 520,353,234?

A: 672,755,166

Why is 672,755,166 the sum of all factors of 520,353,234, excluding 520,353,234?

The factors of the number 520,353,234 are: 1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 258, 387, 774, 1161, 2322, 3483, 6966, 74699, 149398, 224097, 448194, 672291, 1344582, 2016873, 3212057, 4033746, 6050619, 6424114, 9636171, 12101238, 19272342, 28908513, 57817026, 86725539, 173451078, 260176617, 520353234.

If you add them up, you will get the total of 520,353,906. Now subtract 520,353,234 to get 672,755,166