2017593890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1627}}^1\times {\mathrm{9539}}^1$

素因数の和:11186

約数の個数: 32

約数和(自身を含む): 3913842240

約数和(自身を除く): 1896248350

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1627, 3254, 8135, 9539, 16270, 19078, 21151, 42302, 47695, 95390, 105755, 124007, 211510, 248014, 620035, 1240070, 15519953, 31039906, 77599765, 155199530, 201759389, 403518778, 1008796945, 2017593890]

約数ペア:

[(1, 2017593890), (2, 1008796945), (5, 403518778), (10, 201759389), (13, 155199530), (26, 77599765), (65, 31039906), (130, 15519953), (1627, 1240070), (3254, 620035), (8135, 248014), (9539, 211510), (16270, 124007), (19078, 105755), (21151, 95390), (42302, 47695)]