20124976510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1259}}^1\times {\mathrm{84131}}^1$

素因数の和:85416

約数の個数: 32

約数和(自身を含む): 38162275200

約数和(自身を除く): 18037298690

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1259, 2518, 6295, 12590, 23921, 47842, 84131, 119605, 168262, 239210, 420655, 841310, 1598489, 3196978, 7992445, 15984890, 105920929, 211841858, 529604645, 1059209290, 2012497651, 4024995302, 10062488255, 20124976510]

約数ペア:

[(1, 20124976510), (2, 10062488255), (5, 4024995302), (10, 2012497651), (19, 1059209290), (38, 529604645), (95, 211841858), (190, 105920929), (1259, 15984890), (2518, 7992445), (6295, 3196978), (12590, 1598489), (23921, 841310), (47842, 420655), (84131, 239210), (119605, 168262)]