Q: What is the sum of all factors of the number 23,301,220 excluding 23,301,220?

A: 31,251,740

Why is 31,251,740 the sum of all factors of 23,301,220, excluding 23,301,220?

The factors of the number 23,301,220 are: 1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 3607, 6460, 7214, 14428, 18035, 36070, 61319, 68533, 72140, 122638, 137066, 245276, 274132, 306595, 342665, 613190, 685330, 1165061, 1226380, 1370660, 2330122, 4660244, 5825305, 11650610, 23301220.

If you add them up, you will get the total of 23,301,251. Now subtract 23,301,220 to get 31,251,740