20121016370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22111007}}^1$

素因数の和:22111034

約数の個数: 32

約数和(自身を含む): 44575792128

約数和(自身を除く): 24454775758

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 22111007, 44222014, 110555035, 154777049, 221110070, 287443091, 309554098, 574886182, 773885245, 1437215455, 1547770490, 2012101637, 2874430910, 4024203274, 10060508185, 20121016370]

約数ペア:

[(1, 20121016370), (2, 10060508185), (5, 4024203274), (7, 2874430910), (10, 2012101637), (13, 1547770490), (14, 1437215455), (26, 773885245), (35, 574886182), (65, 309554098), (70, 287443091), (91, 221110070), (130, 154777049), (182, 110555035), (455, 44222014), (910, 22111007)]