20172457420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{34780099}}^1$

素因数の和:34780137

約数の個数: 24

約数和(自身を含む): 43822926000

約数和(自身を除く): 23650468580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 34780099, 69560198, 139120396, 173900495, 347800990, 695601980, 1008622871, 2017245742, 4034491484, 5043114355, 10086228710, 20172457420]

約数ペア:

[(1, 20172457420), (2, 10086228710), (4, 5043114355), (5, 4034491484), (10, 2017245742), (20, 1008622871), (29, 695601980), (58, 347800990), (116, 173900495), (145, 139120396), (290, 69560198), (580, 34780099)]