Q: What is the sum of all factors of the number 17,100,100 excluding 17,100,100?

A: 20,203,068

Why is 20,203,068 the sum of all factors of 17,100,100, excluding 17,100,100?

The factors of the number 17,100,100 are: 1, 2, 4, 5, 10, 20, 25, 50, 100, 271, 542, 631, 1084, 1262, 1355, 2524, 2710, 3155, 5420, 6310, 6775, 12620, 13550, 15775, 27100, 31550, 63100, 171001, 342002, 684004, 855005, 1710010, 3420020, 4275025, 8550050, 17100100.

If you add them up, you will get the total of 17,100,120. Now subtract 17,100,100 to get 20,203,068