2016647240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1\times {\mathrm{2687}}^1$

素因数の和:3374

約数の個数: 64

約数和(自身を含む): 4702924800

約数和(自身を除く): 2686277560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 647, 1160, 1294, 2588, 2687, 3235, 5176, 5374, 6470, 10748, 12940, 13435, 18763, 21496, 25880, 26870, 37526, 53740, 75052, 77923, 93815, 107480, 150104, 155846, 187630, 311692, 375260, 389615, 623384, 750520, 779230, 1558460, 1738489, 3116920, 3476978, 6953956, 8692445, 13907912, 17384890, 34769780, 50416181, 69539560, 100832362, 201664724, 252080905, 403329448, 504161810, 1008323620, 2016647240]

約数ペア:

[(1, 2016647240), (2, 1008323620), (4, 504161810), (5, 403329448), (8, 252080905), (10, 201664724), (20, 100832362), (29, 69539560), (40, 50416181), (58, 34769780), (116, 17384890), (145, 13907912), (232, 8692445), (290, 6953956), (580, 3476978), (647, 3116920), (1160, 1738489), (1294, 1558460), (2588, 779230), (2687, 750520), (3235, 623384), (5176, 389615), (5374, 375260), (6470, 311692), (10748, 187630), (12940, 155846), (13435, 150104), (18763, 107480), (21496, 93815), (25880, 77923), (26870, 75052), (37526, 53740)]