Q: What is the sum of all factors of the number 401,200,100 excluding 401,200,100?

A: 593,777,884

Why is 593,777,884 the sum of all factors of 401,200,100, excluding 401,200,100?

The factors of the number 401,200,100 are: 1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 573143, 1146286, 2292572, 2865715, 4012001, 5731430, 8024002, 11462860, 14328575, 16048004, 20060005, 28657150, 40120010, 57314300, 80240020, 100300025, 200600050, 401200100.

If you add them up, you will get the total of 401,200,693. Now subtract 401,200,100 to get 593,777,884