Q: What is the sum of all factors of the number 340,404,020 excluding 340,404,020?

A: 443,610,316

Why is 443,610,316 the sum of all factors of 340,404,020, excluding 340,404,020?

The factors of the number 340,404,020 are: 1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 191, 220, 382, 764, 955, 1910, 2101, 3820, 4202, 8101, 8404, 10505, 16202, 21010, 32404, 40505, 42020, 81010, 89111, 162020, 178222, 356444, 445555, 891110, 1547291, 1782220, 3094582, 6189164, 7736455, 15472910, 17020201, 30945820, 34040402, 68080804, 85101005, 170202010, 340404020.

If you add them up, you will get the total of 340,404,463. Now subtract 340,404,020 to get 443,610,316