Q: What is the sum of all factors of the number 666,750,210 excluding 666,750,210?

A: 1,162,050,942

Why is 1,162,050,942 the sum of all factors of 666,750,210, excluding 666,750,210?

The factors of the number 666,750,210 are: 1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 3175001, 6350002, 9525003, 15875005, 19050006, 22225007, 31750010, 44450014, 47625015, 66675021, 95250030, 111125035, 133350042, 222250070, 333375105, 666750210.

If you add them up, you will get the total of 666,750,211. Now subtract 666,750,210 to get 1,162,050,942