Q: What is the sum of all factors of the number 105,116,120 excluding 105,116,120?

A: 134,060,680

Why is 134,060,680 the sum of all factors of 105,116,120, excluding 105,116,120?

The factors of the number 105,116,120 are: 1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 29527, 59054, 118108, 147635, 236216, 295270, 590540, 1181080, 2627903, 5255806, 10511612, 13139515, 21023224, 26279030, 52558060, 105116120.

If you add them up, you will get the total of 105,116,254. Now subtract 105,116,120 to get 134,060,680