12111540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{28837}}^1$

素因数の和:28856

約数の個数: 48

約数和(自身を含む): 38758272

約数和(自身を除く): 26646732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 28837, 57674, 86511, 115348, 144185, 173022, 201859, 288370, 346044, 403718, 432555, 576740, 605577, 807436, 865110, 1009295, 1211154, 1730220, 2018590, 2422308, 3027885, 4037180, 6055770, 12111540]

約数ペア:

[(1, 12111540), (2, 6055770), (3, 4037180), (4, 3027885), (5, 2422308), (6, 2018590), (7, 1730220), (10, 1211154), (12, 1009295), (14, 865110), (15, 807436), (20, 605577), (21, 576740), (28, 432555), (30, 403718), (35, 346044), (42, 288370), (60, 201859), (70, 173022), (84, 144185), (105, 115348), (140, 86511), (210, 57674), (420, 28837)]