Q: What is the sum of all factors of the number 13,888,880 excluding 13,888,880?
A: 18,661,120
The factors of the number 13,888,880 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1249, 1390, 2224, 2498, 2780, 4996, 5560, 6245, 9992, 11120, 12490, 19984, 24980, 49960, 99920, 173611, 347222, 694444, 868055, 1388888, 1736110, 2777776, 3472220, 6944440, 13888880.
If you add them up, you will get the total of 13,888,898. Now subtract 13,888,880 to get 18,661,120