2008665708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{17939}}^1$

素因数の和:18027

約数の個数: 96

約数和(自身を含む): 5658132480

約数和(自身を除く): 3649466772

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 43, 62, 84, 86, 93, 124, 129, 172, 186, 217, 258, 301, 372, 434, 516, 602, 651, 868, 903, 1204, 1302, 1333, 1806, 2604, 2666, 3612, 3999, 5332, 7998, 9331, 15996, 17939, 18662, 27993, 35878, 37324, 53817, 55986, 71756, 107634, 111972, 125573, 215268, 251146, 376719, 502292, 556109, 753438, 771377, 1112218, 1506876, 1542754, 1668327, 2224436, 2314131, 3085508, 3336654, 3892763, 4628262, 5399639, 6673308, 7785526, 9256524, 10799278, 11678289, 15571052, 16198917, 21598556, 23356578, 23912687, 32397834, 46713156, 47825374, 64795668, 71738061, 95650748, 143476122, 167388809, 286952244, 334777618, 502166427, 669555236, 1004332854, 2008665708]

約数ペア:

[(1, 2008665708), (2, 1004332854), (3, 669555236), (4, 502166427), (6, 334777618), (7, 286952244), (12, 167388809), (14, 143476122), (21, 95650748), (28, 71738061), (31, 64795668), (42, 47825374), (43, 46713156), (62, 32397834), (84, 23912687), (86, 23356578), (93, 21598556), (124, 16198917), (129, 15571052), (172, 11678289), (186, 10799278), (217, 9256524), (258, 7785526), (301, 6673308), (372, 5399639), (434, 4628262), (516, 3892763), (602, 3336654), (651, 3085508), (868, 2314131), (903, 2224436), (1204, 1668327), (1302, 1542754), (1333, 1506876), (1806, 1112218), (2604, 771377), (2666, 753438), (3612, 556109), (3999, 502292), (5332, 376719), (7998, 251146), (9331, 215268), (15996, 125573), (17939, 111972), (18662, 107634), (27993, 71756), (35878, 55986), (37324, 53817)]