680862018

素因数分解:

$2^1\times 3^1\times {\mathrm{1021}}^1\times {\mathrm{111143}}^1$

素因数の和:112169

約数の個数: 16

約数和(自身を含む): 1363070016

約数和(自身を除く): 682207998

約数列:

[1, 2, 3, 6, 1021, 2042, 3063, 6126, 111143, 222286, 333429, 666858, 113477003, 226954006, 340431009, 680862018]

約数ペア:

[(1, 680862018), (2, 340431009), (3, 226954006), (6, 113477003), (1021, 666858), (2042, 333429), (3063, 222286), (6126, 111143)]