15679778860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{424007}}^1$

素因数の和:424102

約数の個数: 36

約数和(自身を含む): 33711180048

約数和(自身を除く): 18031401188

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1849, 3698, 7396, 9245, 18490, 36980, 424007, 848014, 1696028, 2120035, 4240070, 8480140, 18232301, 36464602, 72929204, 91161505, 182323010, 364646020, 783988943, 1567977886, 3135955772, 3919944715, 7839889430, 15679778860]

約数ペア:

[(1, 15679778860), (2, 7839889430), (4, 3919944715), (5, 3135955772), (10, 1567977886), (20, 783988943), (43, 364646020), (86, 182323010), (172, 91161505), (215, 72929204), (430, 36464602), (860, 18232301), (1849, 8480140), (3698, 4240070), (7396, 2120035), (9245, 1696028), (18490, 848014), (36980, 424007)]