265502020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1896443}}^1$

素因数の和:1896459

約数の個数: 24

約数和(自身を含む): 637205184

約数和(自身を除く): 371703164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1896443, 3792886, 7585772, 9482215, 13275101, 18964430, 26550202, 37928860, 53100404, 66375505, 132751010, 265502020]

約数ペア:

[(1, 265502020), (2, 132751010), (4, 66375505), (5, 53100404), (7, 37928860), (10, 26550202), (14, 18964430), (20, 13275101), (28, 9482215), (35, 7585772), (70, 3792886), (140, 1896443)]