201539620

素因数分解:

$2^2\times 5^1\times {\mathrm{2833}}^1\times {\mathrm{3557}}^1$

素因数の和:6399

約数の個数: 24

約数和(自身を含む): 423501624

約数和(自身を除く): 221962004

約数列:

[1, 2, 4, 5, 10, 20, 2833, 3557, 5666, 7114, 11332, 14165, 14228, 17785, 28330, 35570, 56660, 71140, 10076981, 20153962, 40307924, 50384905, 100769810, 201539620]

約数ペア:

[(1, 201539620), (2, 100769810), (4, 50384905), (5, 40307924), (10, 20153962), (20, 10076981), (2833, 71140), (3557, 56660), (5666, 35570), (7114, 28330), (11332, 17785), (14165, 14228)]