68127620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{309671}}^1$

素因数の和:309691

約数の個数: 24

約数和(自身を含む): 156074688

約数和(自身を除く): 87947068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 309671, 619342, 1238684, 1548355, 3096710, 3406381, 6193420, 6812762, 13625524, 17031905, 34063810, 68127620]

約数ペア:

[(1, 68127620), (2, 34063810), (4, 17031905), (5, 13625524), (10, 6812762), (11, 6193420), (20, 3406381), (22, 3096710), (44, 1548355), (55, 1238684), (110, 619342), (220, 309671)]