Q: What is the sum of all factors of the number 123,230,440 including 123,230,440?

A: 281,180,160

Why is 281,180,160 the sum of all factors of 123,230,440, including 123,230,440?

The factors of the number 123,230,440 are: 1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 43391, 86782, 173564, 216955, 347128, 433910, 867820, 1735640, 3080761, 6161522, 12323044, 15403805, 24646088, 30807610, 61615220, 123230440.

If you add them up, you will get the total of 281,180,160.