Q: What is the sum of all factors of the number 30,100,420 excluding 30,100,420?

A: 43,241,660

Why is 43,241,660 the sum of all factors of 30,100,420, excluding 30,100,420?

The factors of the number 30,100,420 are: 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 3209, 4690, 6418, 9380, 12836, 16045, 22463, 32090, 44926, 64180, 89852, 112315, 215003, 224630, 430006, 449260, 860012, 1075015, 1505021, 2150030, 3010042, 4300060, 6020084, 7525105, 15050210, 30100420.

If you add them up, you will get the total of 30,100,463. Now subtract 30,100,420 to get 43,241,660