17804520020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2399531}}^1$

素因数の和:2399600

約数の個数: 48

約数和(自身を含む): 43537108608

約数和(自身を除く): 25732588588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 2399531, 4799062, 9598124, 11997655, 16796717, 23995310, 33593434, 47990620, 67186868, 83983585, 127175143, 167967170, 254350286, 335934340, 508700572, 635875715, 890226001, 1271751430, 1780452002, 2543502860, 3560904004, 4451130005, 8902260010, 17804520020]

約数ペア:

[(1, 17804520020), (2, 8902260010), (4, 4451130005), (5, 3560904004), (7, 2543502860), (10, 1780452002), (14, 1271751430), (20, 890226001), (28, 635875715), (35, 508700572), (53, 335934340), (70, 254350286), (106, 167967170), (140, 127175143), (212, 83983585), (265, 67186868), (371, 47990620), (530, 33593434), (742, 23995310), (1060, 16796717), (1484, 11997655), (1855, 9598124), (3710, 4799062), (7420, 2399531)]