Q: What is the sum of all factors of the number 19,560 excluding 19,560?
A: 39,480
The factors of the number 19,560 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 3260, 3912, 4890, 6520, 9780, 19560.
If you add them up, you will get the total of 19,599. Now subtract 19,560 to get 39,480