2017210220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1653451}}^1$

素因数の和:1653521

約数の個数: 24

約数和(自身を含む): 4305589008

約数和(自身を除く): 2288378788

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 1653451, 3306902, 6613804, 8267255, 16534510, 33069020, 100860511, 201721022, 403442044, 504302555, 1008605110, 2017210220]

約数ペア:

[(1, 2017210220), (2, 1008605110), (4, 504302555), (5, 403442044), (10, 201721022), (20, 100860511), (61, 33069020), (122, 16534510), (244, 8267255), (305, 6613804), (610, 3306902), (1220, 1653451)]