20235340

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{15101}}^1$

素因数の和:15177

約数の個数: 24

約数和(自身を含む): 43131312

約数和(自身を除く): 22895972

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 15101, 30202, 60404, 75505, 151010, 302020, 1011767, 2023534, 4047068, 5058835, 10117670, 20235340]

約数ペア:

[(1, 20235340), (2, 10117670), (4, 5058835), (5, 4047068), (10, 2023534), (20, 1011767), (67, 302020), (134, 151010), (268, 75505), (335, 60404), (670, 30202), (1340, 15101)]