135806020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{970043}}^1$

素因数の和:970059

約数の個数: 24

約数和(自身を含む): 325934784

約数和(自身を除く): 190128764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 970043, 1940086, 3880172, 4850215, 6790301, 9700430, 13580602, 19400860, 27161204, 33951505, 67903010, 135806020]

約数ペア:

[(1, 135806020), (2, 67903010), (4, 33951505), (5, 27161204), (7, 19400860), (10, 13580602), (14, 9700430), (20, 6790301), (28, 4850215), (35, 3880172), (70, 1940086), (140, 970043)]