20127085870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87509069}}^1$

素因数の和:87509099

約数の個数: 16

約数和(自身を含む): 37803918240

約数和(自身を除く): 17676832370

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 87509069, 175018138, 437545345, 875090690, 2012708587, 4025417174, 10063542935, 20127085870]

約数ペア:

[(1, 20127085870), (2, 10063542935), (5, 4025417174), (10, 2012708587), (23, 875090690), (46, 437545345), (115, 175018138), (230, 87509069)]