11812020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1627}}^1$

素因数の和:1661

約数の個数: 72

約数和(自身を含む): 36376032

約数和(自身を除く): 24564012

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1627, 1815, 2420, 3254, 3630, 4881, 6508, 7260, 8135, 9762, 16270, 17897, 19524, 24405, 32540, 35794, 48810, 53691, 71588, 89485, 97620, 107382, 178970, 196867, 214764, 268455, 357940, 393734, 536910, 590601, 787468, 984335, 1073820, 1181202, 1968670, 2362404, 2953005, 3937340, 5906010, 11812020]

約数ペア:

[(1, 11812020), (2, 5906010), (3, 3937340), (4, 2953005), (5, 2362404), (6, 1968670), (10, 1181202), (11, 1073820), (12, 984335), (15, 787468), (20, 590601), (22, 536910), (30, 393734), (33, 357940), (44, 268455), (55, 214764), (60, 196867), (66, 178970), (110, 107382), (121, 97620), (132, 89485), (165, 71588), (220, 53691), (242, 48810), (330, 35794), (363, 32540), (484, 24405), (605, 19524), (660, 17897), (726, 16270), (1210, 9762), (1452, 8135), (1627, 7260), (1815, 6508), (2420, 4881), (3254, 3630)]