Q: What is the sum of all factors of the number 404,424,040 including 404,424,040?

A: 919,343,880

Why is 919,343,880 the sum of all factors of 404,424,040, including 404,424,040?

The factors of the number 404,424,040 are: 1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 104233, 208466, 416932, 521165, 833864, 1042330, 2084660, 4169320, 10110601, 20221202, 40442404, 50553005, 80884808, 101106010, 202212020, 404424040.

If you add them up, you will get the total of 919,343,880.