9400020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{22381}}^1$

素因数の和:22400

約数の個数: 48

約数和(自身を含む): 30081408

約数和(自身を除く): 20681388

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, 22381, 44762, 67143, 89524, 111905, 134286, 156667, 223810, 268572, 313334, 335715, 447620, 470001, 626668, 671430, 783335, 940002, 1342860, 1566670, 1880004, 2350005, 3133340, 4700010, 9400020]

約数ペア:

[(1, 9400020), (2, 4700010), (3, 3133340), (4, 2350005), (5, 1880004), (6, 1566670), (7, 1342860), (10, 940002), (12, 783335), (14, 671430), (15, 626668), (20, 470001), (21, 447620), (28, 335715), (30, 313334), (35, 268572), (42, 223810), (60, 156667), (70, 134286), (84, 111905), (105, 89524), (140, 67143), (210, 44762), (420, 22381)]