Q: What is the sum of all factors of the number 120,510 excluding 120,510?

A: 220,194

Why is 220,194 the sum of all factors of 120,510, excluding 120,510?

The factors of the number 120,510 are: 1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 103, 117, 130, 195, 206, 234, 309, 390, 515, 585, 618, 927, 1030, 1170, 1339, 1545, 1854, 2678, 3090, 4017, 4635, 6695, 8034, 9270, 12051, 13390, 20085, 24102, 40170, 60255, 120510.

If you add them up, you will get the total of 120,730. Now subtract 120,510 to get 220,194