Q: What is the sum of all factors of the number 688,358,760 excluding 688,358,760?

A: 1,376,717,880

Why is 1,376,717,880 the sum of all factors of 688,358,760, excluding 688,358,760?

The factors of the number 688,358,760 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5736323, 11472646, 17208969, 22945292, 28681615, 34417938, 45890584, 57363230, 68835876, 86044845, 114726460, 137671752, 172089690, 229452920, 344179380, 688358760.

If you add them up, you will get the total of 688,358,761. Now subtract 688,358,760 to get 1,376,717,880