20122031260

素因数分解:

$2^2\times 5^1\times {\mathrm{44269}}^1\times {\mathrm{22727}}^1$

素因数の和:67005

約数の個数: 24

約数和(自身を含む): 42259079520

約数和(自身を除く): 22137048260

約数列:

[1, 2, 4, 5, 10, 20, 22727, 44269, 45454, 88538, 90908, 113635, 177076, 221345, 227270, 442690, 454540, 885380, 1006101563, 2012203126, 4024406252, 5030507815, 10061015630, 20122031260]

約数ペア:

[(1, 20122031260), (2, 10061015630), (4, 5030507815), (5, 4024406252), (10, 2012203126), (20, 1006101563), (22727, 885380), (44269, 454540), (45454, 442690), (88538, 227270), (90908, 221345), (113635, 177076)]