20121013510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9104531}}^1$

素因数の和:9104568

約数の個数: 32

約数和(自身を含む): 41298157152

約数和(自身を除く): 21177143642

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 9104531, 18209062, 45522655, 91045310, 118358903, 154777027, 236717806, 309554054, 591794515, 773885135, 1183589030, 1547770270, 2012101351, 4024202702, 10060506755, 20121013510]

約数ペア:

[(1, 20121013510), (2, 10060506755), (5, 4024202702), (10, 2012101351), (13, 1547770270), (17, 1183589030), (26, 773885135), (34, 591794515), (65, 309554054), (85, 236717806), (130, 154777027), (170, 118358903), (221, 91045310), (442, 45522655), (1105, 18209062), (2210, 9104531)]