2009005956

素因数分解:

$2^2\times 3^3\times {\mathrm{811}}^1\times {\mathrm{22937}}^1$

素因数の和:23761

約数の個数: 48

約数和(自身を含む): 5215183680

約数和(自身を除く): 3206177724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 811, 1622, 2433, 3244, 4866, 7299, 9732, 14598, 21897, 22937, 29196, 43794, 45874, 68811, 87588, 91748, 137622, 206433, 275244, 412866, 619299, 825732, 1238598, 2477196, 18601907, 37203814, 55805721, 74407628, 111611442, 167417163, 223222884, 334834326, 502251489, 669668652, 1004502978, 2009005956]

約数ペア:

[(1, 2009005956), (2, 1004502978), (3, 669668652), (4, 502251489), (6, 334834326), (9, 223222884), (12, 167417163), (18, 111611442), (27, 74407628), (36, 55805721), (54, 37203814), (108, 18601907), (811, 2477196), (1622, 1238598), (2433, 825732), (3244, 619299), (4866, 412866), (7299, 275244), (9732, 206433), (14598, 137622), (21897, 91748), (22937, 87588), (29196, 68811), (43794, 45874)]