20172230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{155171}}^1$

素因数の和:155191

約数の個数: 16

約数和(自身を含む): 39103344

約数和(自身を除く): 18931114

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 155171, 310342, 775855, 1551710, 2017223, 4034446, 10086115, 20172230]

約数ペア:

[(1, 20172230), (2, 10086115), (5, 4034446), (10, 2017223), (13, 1551710), (26, 775855), (65, 310342), (130, 155171)]