Q: What is the sum of all factors of the number 21,280,252 excluding 21,280,252?
A: 21,420,644
The factors of the number 21,280,252 are: 1, 2, 4, 7, 14, 28, 353, 706, 1412, 2153, 2471, 4306, 4942, 8612, 9884, 15071, 30142, 60284, 760009, 1520018, 3040036, 5320063, 10640126, 21280252.
If you add them up, you will get the total of 21,280,273. Now subtract 21,280,252 to get 21,420,644