20145310

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{8429}}^1$

素因数の和:8675

約数の個数: 16

約数和(自身を含む): 36417600

約数和(自身を除く): 16272290

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 8429, 16858, 42145, 84290, 2014531, 4029062, 10072655, 20145310]

約数ペア:

[(1, 20145310), (2, 10072655), (5, 4029062), (10, 2014531), (239, 84290), (478, 42145), (1195, 16858), (2390, 8429)]