2008244840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{911}}^1\times {\mathrm{7873}}^1$

素因数の和:8802

約数の個数: 64

約数和(自身を含む): 5170383360

約数和(自身を除く): 3162138520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 911, 1822, 3644, 4555, 6377, 7288, 7873, 9110, 12754, 15746, 18220, 25508, 31492, 31885, 36440, 39365, 51016, 55111, 62984, 63770, 78730, 110222, 127540, 157460, 220444, 255080, 275555, 314920, 440888, 551110, 1102220, 2204440, 7172303, 14344606, 28689212, 35861515, 50206121, 57378424, 71723030, 100412242, 143446060, 200824484, 251030605, 286892120, 401648968, 502061210, 1004122420, 2008244840]

約数ペア:

[(1, 2008244840), (2, 1004122420), (4, 502061210), (5, 401648968), (7, 286892120), (8, 251030605), (10, 200824484), (14, 143446060), (20, 100412242), (28, 71723030), (35, 57378424), (40, 50206121), (56, 35861515), (70, 28689212), (140, 14344606), (280, 7172303), (911, 2204440), (1822, 1102220), (3644, 551110), (4555, 440888), (6377, 314920), (7288, 275555), (7873, 255080), (9110, 220444), (12754, 157460), (15746, 127540), (18220, 110222), (25508, 78730), (31492, 63770), (31885, 62984), (36440, 55111), (39365, 51016)]