Q: What is the sum of all factors of the number 13,142,890 excluding 13,142,890?
A: 11,543,318
The factors of the number 13,142,890 are: 1, 2, 5, 10, 23, 46, 115, 230, 57143, 114286, 285715, 571430, 1314289, 2628578, 6571445, 13142890.
If you add them up, you will get the total of 13,142,901. Now subtract 13,142,890 to get 11,543,318