20105921470

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{6277}}^1$

素因数の和:6493

約数の個数: 64

約数和(自身を含む): 37833739200

約数和(自身を除く): 17727817730

約数列:

[1, 2, 5, 10, 59, 61, 89, 118, 122, 178, 295, 305, 445, 590, 610, 890, 3599, 5251, 5429, 6277, 7198, 10502, 10858, 12554, 17995, 26255, 27145, 31385, 35990, 52510, 54290, 62770, 320311, 370343, 382897, 558653, 640622, 740686, 765794, 1117306, 1601555, 1851715, 1914485, 2793265, 3203110, 3703430, 3828970, 5586530, 22590923, 32960527, 34077833, 45181846, 65921054, 68155666, 112954615, 164802635, 170389165, 225909230, 329605270, 340778330, 2010592147, 4021184294, 10052960735, 20105921470]

約数ペア:

[(1, 20105921470), (2, 10052960735), (5, 4021184294), (10, 2010592147), (59, 340778330), (61, 329605270), (89, 225909230), (118, 170389165), (122, 164802635), (178, 112954615), (295, 68155666), (305, 65921054), (445, 45181846), (590, 34077833), (610, 32960527), (890, 22590923), (3599, 5586530), (5251, 3828970), (5429, 3703430), (6277, 3203110), (7198, 2793265), (10502, 1914485), (10858, 1851715), (12554, 1601555), (17995, 1117306), (26255, 765794), (27145, 740686), (31385, 640622), (35990, 558653), (52510, 382897), (54290, 370343), (62770, 320311)]