15927831740

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{823}}^1\times {\mathrm{1987}}^1$

素因数の和:3306

約数の個数: 48

約数和(自身を含む): 33574743552

約数和(自身を除く): 17646911812

約数列:

[1, 2, 4, 5, 10, 20, 487, 823, 974, 1646, 1948, 1987, 2435, 3292, 3974, 4115, 4870, 7948, 8230, 9740, 9935, 16460, 19870, 39740, 400801, 801602, 967669, 1603204, 1635301, 1935338, 2004005, 3270602, 3870676, 4008010, 4838345, 6541204, 8016020, 8176505, 9676690, 16353010, 19353380, 32706020, 796391587, 1592783174, 3185566348, 3981957935, 7963915870, 15927831740]

約数ペア:

[(1, 15927831740), (2, 7963915870), (4, 3981957935), (5, 3185566348), (10, 1592783174), (20, 796391587), (487, 32706020), (823, 19353380), (974, 16353010), (1646, 9676690), (1948, 8176505), (1987, 8016020), (2435, 6541204), (3292, 4838345), (3974, 4008010), (4115, 3870676), (4870, 3270602), (7948, 2004005), (8230, 1935338), (9740, 1635301), (9935, 1603204), (16460, 967669), (19870, 801602), (39740, 400801)]