2018583280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{124297}}^1$

素因数の和:124346

約数の個数: 80

約数和(自身を含む): 5548662720

約数和(自身を除く): 3530079440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 8120, 16240, 124297, 248594, 497188, 621485, 870079, 994376, 1242970, 1740158, 1988752, 2485940, 3480316, 3604613, 4350395, 4971880, 6960632, 7209226, 8700790, 9943760, 13921264, 14418452, 17401580, 18023065, 25232291, 28836904, 34803160, 36046130, 50464582, 57673808, 69606320, 72092260, 100929164, 126161455, 144184520, 201858328, 252322910, 288369040, 403716656, 504645820, 1009291640, 2018583280]

約数ペア:

[(1, 2018583280), (2, 1009291640), (4, 504645820), (5, 403716656), (7, 288369040), (8, 252322910), (10, 201858328), (14, 144184520), (16, 126161455), (20, 100929164), (28, 72092260), (29, 69606320), (35, 57673808), (40, 50464582), (56, 36046130), (58, 34803160), (70, 28836904), (80, 25232291), (112, 18023065), (116, 17401580), (140, 14418452), (145, 13921264), (203, 9943760), (232, 8700790), (280, 7209226), (290, 6960632), (406, 4971880), (464, 4350395), (560, 3604613), (580, 3480316), (812, 2485940), (1015, 1988752), (1160, 1740158), (1624, 1242970), (2030, 994376), (2320, 870079), (3248, 621485), (4060, 497188), (8120, 248594), (16240, 124297)]