20332440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{56479}}^1$

素因数の和:56496

約数の個数: 48

約数和(自身を含む): 66081600

約数和(自身を除く): 45749160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 56479, 112958, 169437, 225916, 282395, 338874, 451832, 508311, 564790, 677748, 847185, 1016622, 1129580, 1355496, 1694370, 2033244, 2259160, 2541555, 3388740, 4066488, 5083110, 6777480, 10166220, 20332440]

約数ペア:

[(1, 20332440), (2, 10166220), (3, 6777480), (4, 5083110), (5, 4066488), (6, 3388740), (8, 2541555), (9, 2259160), (10, 2033244), (12, 1694370), (15, 1355496), (18, 1129580), (20, 1016622), (24, 847185), (30, 677748), (36, 564790), (40, 508311), (45, 451832), (60, 338874), (72, 282395), (90, 225916), (120, 169437), (180, 112958), (360, 56479)]