Q: What is the sum of all factors of the number 423,300 excluding 423,300?

A: 889,116

Why is 889,116 the sum of all factors of 423,300, excluding 423,300?

The factors of the number 423,300 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 83, 85, 100, 102, 150, 166, 170, 204, 249, 255, 300, 332, 340, 415, 425, 498, 510, 830, 850, 996, 1020, 1245, 1275, 1411, 1660, 1700, 2075, 2490, 2550, 2822, 4150, 4233, 4980, 5100, 5644, 6225, 7055, 8300, 8466, 12450, 14110, 16932, 21165, 24900, 28220, 35275, 42330, 70550, 84660, 105825, 141100, 211650, 423300.

If you add them up, you will get the total of 424,189. Now subtract 423,300 to get 889,116