2017332020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1609}}^1$

素因数の和:1809

約数の個数: 96

約数和(自身を含む): 4771267200

約数和(自身を除く): 2753935180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 139, 164, 205, 220, 278, 410, 451, 556, 695, 820, 902, 1390, 1529, 1609, 1804, 2255, 2780, 3058, 3218, 4510, 5699, 6116, 6436, 7645, 8045, 9020, 11398, 15290, 16090, 17699, 22796, 28495, 30580, 32180, 35398, 56990, 62689, 65969, 70796, 88495, 113980, 125378, 131938, 176990, 223651, 250756, 263876, 313445, 329845, 353980, 447302, 626890, 659690, 725659, 894604, 1118255, 1253780, 1319380, 1451318, 2236510, 2460161, 2902636, 3628295, 4473020, 4920322, 7256590, 9169691, 9840644, 12300805, 14513180, 18339382, 24601610, 36678764, 45848455, 49203220, 91696910, 100866601, 183393820, 201733202, 403466404, 504333005, 1008666010, 2017332020]

約数ペア:

[(1, 2017332020), (2, 1008666010), (4, 504333005), (5, 403466404), (10, 201733202), (11, 183393820), (20, 100866601), (22, 91696910), (41, 49203220), (44, 45848455), (55, 36678764), (82, 24601610), (110, 18339382), (139, 14513180), (164, 12300805), (205, 9840644), (220, 9169691), (278, 7256590), (410, 4920322), (451, 4473020), (556, 3628295), (695, 2902636), (820, 2460161), (902, 2236510), (1390, 1451318), (1529, 1319380), (1609, 1253780), (1804, 1118255), (2255, 894604), (2780, 725659), (3058, 659690), (3218, 626890), (4510, 447302), (5699, 353980), (6116, 329845), (6436, 313445), (7645, 263876), (8045, 250756), (9020, 223651), (11398, 176990), (15290, 131938), (16090, 125378), (17699, 113980), (22796, 88495), (28495, 70796), (30580, 65969), (32180, 62689), (35398, 56990)]