2009524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:543

約数の個数: 24

約数和(自身を含む): 3880800

約数和(自身を除く): 1871276

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 419, 436, 838, 1199, 1676, 2398, 4609, 4796, 9218, 18436, 45671, 91342, 182684, 502381, 1004762, 2009524]

約数ペア:

[(1, 2009524), (2, 1004762), (4, 502381), (11, 182684), (22, 91342), (44, 45671), (109, 18436), (218, 9218), (419, 4796), (436, 4609), (838, 2398), (1199, 1676)]