2013599991680

素因数分解:

$2^7\times 5^1\times {\mathrm{1193}}^1\times {\mathrm{2637259}}^1$

素因数の和:2638471

約数の個数: 64

約数和(自身を含む): 4817799313200

約数和(自身を除く): 2804199321520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1193, 2386, 4772, 5965, 9544, 11930, 19088, 23860, 38176, 47720, 76352, 95440, 152704, 190880, 381760, 763520, 2637259, 5274518, 10549036, 13186295, 21098072, 26372590, 42196144, 52745180, 84392288, 105490360, 168784576, 210980720, 337569152, 421961440, 843922880, 1687845760, 3146249987, 6292499974, 12584999948, 15731249935, 25169999896, 31462499870, 50339999792, 62924999740, 100679999584, 125849999480, 201359999168, 251699998960, 402719998336, 503399997920, 1006799995840, 2013599991680]

約数ペア:

[(1, 2013599991680), (2, 1006799995840), (4, 503399997920), (5, 402719998336), (8, 251699998960), (10, 201359999168), (16, 125849999480), (20, 100679999584), (32, 62924999740), (40, 50339999792), (64, 31462499870), (80, 25169999896), (128, 15731249935), (160, 12584999948), (320, 6292499974), (640, 3146249987), (1193, 1687845760), (2386, 843922880), (4772, 421961440), (5965, 337569152), (9544, 210980720), (11930, 168784576), (19088, 105490360), (23860, 84392288), (38176, 52745180), (47720, 42196144), (76352, 26372590), (95440, 21098072), (152704, 13186295), (190880, 10549036), (381760, 5274518), (763520, 2637259)]