20062495640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{45596581}}^1$

素因数の和:45596603

約数の個数: 32

約数和(自身を含む): 49244308560

約数和(自身を除く): 29181812920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 45596581, 91193162, 182386324, 227982905, 364772648, 455965810, 501562391, 911931620, 1003124782, 1823863240, 2006249564, 2507811955, 4012499128, 5015623910, 10031247820, 20062495640]

約数ペア:

[(1, 20062495640), (2, 10031247820), (4, 5015623910), (5, 4012499128), (8, 2507811955), (10, 2006249564), (11, 1823863240), (20, 1003124782), (22, 911931620), (40, 501562391), (44, 455965810), (55, 364772648), (88, 227982905), (110, 182386324), (220, 91193162), (440, 45596581)]