10912020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{25981}}^1$

素因数の和:26000

約数の個数: 48

約数和(自身を含む): 34919808

約数和(自身を除く): 24007788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 25981, 51962, 77943, 103924, 129905, 155886, 181867, 259810, 311772, 363734, 389715, 519620, 545601, 727468, 779430, 909335, 1091202, 1558860, 1818670, 2182404, 2728005, 3637340, 5456010, 10912020]

約数ペア:

[(1, 10912020), (2, 5456010), (3, 3637340), (4, 2728005), (5, 2182404), (6, 1818670), (7, 1558860), (10, 1091202), (12, 909335), (14, 779430), (15, 727468), (20, 545601), (21, 519620), (28, 389715), (30, 363734), (35, 311772), (42, 259810), (60, 181867), (70, 155886), (84, 129905), (105, 103924), (140, 77943), (210, 51962), (420, 25981)]