4050870020

素因数分解:

$2^2\times 5^1\times {\mathrm{8117}}^1\times {\mathrm{24953}}^1$

素因数の和:33079

約数の個数: 24

約数和(自身を含む): 8508216024

約数和(自身を除く): 4457346004

約数列:

[1, 2, 4, 5, 10, 20, 8117, 16234, 24953, 32468, 40585, 49906, 81170, 99812, 124765, 162340, 249530, 499060, 202543501, 405087002, 810174004, 1012717505, 2025435010, 4050870020]

約数ペア:

[(1, 4050870020), (2, 2025435010), (4, 1012717505), (5, 810174004), (10, 405087002), (20, 202543501), (8117, 499060), (16234, 249530), (24953, 162340), (32468, 124765), (40585, 99812), (49906, 81170)]