11637620

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1871}}^1$

素因数の和:2191

約数の個数: 24

約数和(自身を含む): 24530688

約数和(自身を除く): 12893068

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 1871, 3110, 3742, 6220, 7484, 9355, 18710, 37420, 581881, 1163762, 2327524, 2909405, 5818810, 11637620]

約数ペア:

[(1, 11637620), (2, 5818810), (4, 2909405), (5, 2327524), (10, 1163762), (20, 581881), (311, 37420), (622, 18710), (1244, 9355), (1555, 7484), (1871, 6220), (3110, 3742)]