2029805570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{421997}}^1$

素因数の和:422054

約数の個数: 32

約数和(自身を含む): 4041052848

約数和(自身を除く): 2011247278

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 421997, 843994, 2109985, 4219970, 5485961, 10971922, 15613889, 27429805, 31227778, 54859610, 78069445, 156138890, 202980557, 405961114, 1014902785, 2029805570]

約数ペア:

[(1, 2029805570), (2, 1014902785), (5, 405961114), (10, 202980557), (13, 156138890), (26, 78069445), (37, 54859610), (65, 31227778), (74, 27429805), (130, 15613889), (185, 10971922), (370, 5485961), (481, 4219970), (962, 2109985), (2405, 843994), (4810, 421997)]