Q: What is the sum of all factors of the number 10,142,420 excluding 10,142,420?
A: 11,371,828
The factors of the number 10,142,420 are: 1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 5021, 10042, 20084, 25105, 50210, 100420, 507121, 1014242, 2028484, 2535605, 5071210, 10142420.
If you add them up, you will get the total of 10,142,431. Now subtract 10,142,420 to get 11,371,828