20161626230

素因数分解:

$2^1\times 5^1\times {\mathrm{3163}}^1\times {\mathrm{637421}}^1$

素因数の和:640591

約数の個数: 16

約数和(自身を含む): 36302457744

約数和(自身を除く): 16140831514

約数列:

[1, 2, 5, 10, 3163, 6326, 15815, 31630, 637421, 1274842, 3187105, 6374210, 2016162623, 4032325246, 10080813115, 20161626230]

約数ペア:

[(1, 20161626230), (2, 10080813115), (5, 4032325246), (10, 2016162623), (3163, 6374210), (6326, 3187105), (15815, 1274842), (31630, 637421)]