Q: What is the sum of all factors of the number 209,920 excluding 209,920?
A: 305,924
The factors of the number 209,920 are: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 512, 640, 656, 820, 1024, 1280, 1312, 1640, 2560, 2624, 3280, 5120, 5248, 6560, 10496, 13120, 20992, 26240, 41984, 52480, 104960, 209920.
If you add them up, you will get the total of 210,225. Now subtract 209,920 to get 305,924