Q: What is the sum of all factors of the number 195,960 excluding 195,960?

A: 426,120

Why is 426,120 the sum of all factors of 195,960, excluding 195,960?

The factors of the number 195,960 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 71, 92, 115, 120, 138, 142, 184, 213, 230, 276, 284, 345, 355, 426, 460, 552, 568, 690, 710, 852, 920, 1065, 1380, 1420, 1633, 1704, 2130, 2760, 2840, 3266, 4260, 4899, 6532, 8165, 8520, 9798, 13064, 16330, 19596, 24495, 32660, 39192, 48990, 65320, 97980, 195960.

If you add them up, you will get the total of 196,386. Now subtract 195,960 to get 426,120