2004455988

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{11779}}^1$

素因数の和:11981

約数の個数: 72

約数和(自身を含む): 5274141600

約数和(自身を除く): 3269685612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 163, 174, 261, 326, 348, 489, 522, 652, 978, 1044, 1467, 1956, 2934, 4727, 5868, 9454, 11779, 14181, 18908, 23558, 28362, 35337, 42543, 47116, 56724, 70674, 85086, 106011, 141348, 170172, 212022, 341591, 424044, 683182, 1024773, 1366364, 1919977, 2049546, 3074319, 3839954, 4099092, 5759931, 6148638, 7679908, 11519862, 12297276, 17279793, 23039724, 34559586, 55679333, 69119172, 111358666, 167037999, 222717332, 334075998, 501113997, 668151996, 1002227994, 2004455988]

約数ペア:

[(1, 2004455988), (2, 1002227994), (3, 668151996), (4, 501113997), (6, 334075998), (9, 222717332), (12, 167037999), (18, 111358666), (29, 69119172), (36, 55679333), (58, 34559586), (87, 23039724), (116, 17279793), (163, 12297276), (174, 11519862), (261, 7679908), (326, 6148638), (348, 5759931), (489, 4099092), (522, 3839954), (652, 3074319), (978, 2049546), (1044, 1919977), (1467, 1366364), (1956, 1024773), (2934, 683182), (4727, 424044), (5868, 341591), (9454, 212022), (11779, 170172), (14181, 141348), (18908, 106011), (23558, 85086), (28362, 70674), (35337, 56724), (42543, 47116)]