11543140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2011}}^1$

素因数の和:2068

約数の個数: 48

約数和(自身を含む): 28393344

約数和(自身を除く): 16850204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2011, 2870, 4022, 5740, 8044, 10055, 14077, 20110, 28154, 40220, 56308, 70385, 82451, 140770, 164902, 281540, 329804, 412255, 577157, 824510, 1154314, 1649020, 2308628, 2885785, 5771570, 11543140]

約数ペア:

[(1, 11543140), (2, 5771570), (4, 2885785), (5, 2308628), (7, 1649020), (10, 1154314), (14, 824510), (20, 577157), (28, 412255), (35, 329804), (41, 281540), (70, 164902), (82, 140770), (140, 82451), (164, 70385), (205, 56308), (287, 40220), (410, 28154), (574, 20110), (820, 14077), (1148, 10055), (1435, 8044), (2011, 5740), (2870, 4022)]