23022020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{164443}}^1$

素因数の和:164459

約数の個数: 24

約数和(自身を含む): 55253184

約数和(自身を除く): 32231164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 164443, 328886, 657772, 822215, 1151101, 1644430, 2302202, 3288860, 4604404, 5755505, 11511010, 23022020]

約数ペア:

[(1, 23022020), (2, 11511010), (4, 5755505), (5, 4604404), (7, 3288860), (10, 2302202), (14, 1644430), (20, 1151101), (28, 822215), (35, 657772), (70, 328886), (140, 164443)]