2019604865

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{86179}}^1$

素因数の和:86336

約数の個数: 16

約数和(自身を含む): 2502667200

約数和(自身を除く): 483062335

約数列:

[1, 5, 43, 109, 215, 545, 4687, 23435, 86179, 430895, 3705697, 9393511, 18528485, 46967555, 403920973, 2019604865]

約数ペア:

[(1, 2019604865), (5, 403920973), (43, 46967555), (109, 18528485), (215, 9393511), (545, 3705697), (4687, 430895), (23435, 86179)]