20149383730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3234251}}^1$

素因数の和:3234354

約数の個数: 32

約数和(自身を含む): 41915905920

約数和(自身を除く): 21766522190

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 3234251, 6468502, 16171255, 22639757, 32342510, 45279514, 113198785, 226397570, 287848339, 575696678, 1439241695, 2014938373, 2878483390, 4029876746, 10074691865, 20149383730]

約数ペア:

[(1, 20149383730), (2, 10074691865), (5, 4029876746), (7, 2878483390), (10, 2014938373), (14, 1439241695), (35, 575696678), (70, 287848339), (89, 226397570), (178, 113198785), (445, 45279514), (623, 32342510), (890, 22639757), (1246, 16171255), (3115, 6468502), (6230, 3234251)]