2086140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4967}}^1$

素因数の和:4986

約数の個数: 48

約数和(自身を含む): 6676992

約数和(自身を除く): 4590852

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, 4967, 9934, 14901, 19868, 24835, 29802, 34769, 49670, 59604, 69538, 74505, 99340, 104307, 139076, 149010, 173845, 208614, 298020, 347690, 417228, 521535, 695380, 1043070, 2086140]

約数ペア:

[(1, 2086140), (2, 1043070), (3, 695380), (4, 521535), (5, 417228), (6, 347690), (7, 298020), (10, 208614), (12, 173845), (14, 149010), (15, 139076), (20, 104307), (21, 99340), (28, 74505), (30, 69538), (35, 59604), (42, 49670), (60, 34769), (70, 29802), (84, 24835), (105, 19868), (140, 14901), (210, 9934), (420, 4967)]