20110531385

素因数分解:

$5^1\times 7^1\times {\mathrm{9109}}^1\times {\mathrm{63079}}^1$

素因数の和:72200

約数の個数: 16

約数和(自身を含む): 27583622400

約数和(自身を除く): 7473091015

約数列:

[1, 5, 7, 35, 9109, 45545, 63079, 63763, 315395, 318815, 441553, 2207765, 574586611, 2872933055, 4022106277, 20110531385]

約数ペア:

[(1, 20110531385), (5, 4022106277), (7, 2872933055), (35, 574586611), (9109, 2207765), (45545, 441553), (63079, 318815), (63763, 315395)]