20121076590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{645527}}^1$

素因数の和:646576

約数の個数: 32

約数和(自身を含む): 48337136640

約数和(自身を除く): 28216060050

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1039, 2078, 3117, 5195, 6234, 10390, 15585, 31170, 645527, 1291054, 1936581, 3227635, 3873162, 6455270, 9682905, 19365810, 670702553, 1341405106, 2012107659, 3353512765, 4024215318, 6707025530, 10060538295, 20121076590]

約数ペア:

[(1, 20121076590), (2, 10060538295), (3, 6707025530), (5, 4024215318), (6, 3353512765), (10, 2012107659), (15, 1341405106), (30, 670702553), (1039, 19365810), (2078, 9682905), (3117, 6455270), (5195, 3873162), (6234, 3227635), (10390, 1936581), (15585, 1291054), (31170, 645527)]