Q: What is the sum of all factors of the number 109,340 excluding 109,340?

A: 180,964

Why is 180,964 the sum of all factors of 109,340, excluding 109,340?

The factors of the number 109,340 are: 1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 71, 77, 110, 140, 142, 154, 220, 284, 308, 355, 385, 497, 710, 770, 781, 994, 1420, 1540, 1562, 1988, 2485, 3124, 3905, 4970, 5467, 7810, 9940, 10934, 15620, 21868, 27335, 54670, 109340.

If you add them up, you will get the total of 109,520. Now subtract 109,340 to get 180,964