22430020

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{10289}}^1$

素因数の和:10407

約数の個数: 24

約数和(自身を含む): 47539800

約数和(自身を除く): 25109780

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 10289, 20578, 41156, 51445, 102890, 205780, 1121501, 2243002, 4486004, 5607505, 11215010, 22430020]

約数ペア:

[(1, 22430020), (2, 11215010), (4, 5607505), (5, 4486004), (10, 2243002), (20, 1121501), (109, 205780), (218, 102890), (436, 51445), (545, 41156), (1090, 20578), (2180, 10289)]