12510020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21569}}^1$

素因数の和:21607

約数の個数: 24

約数和(自身を含む): 27178200

約数和(自身を除く): 14668180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 21569, 43138, 86276, 107845, 215690, 431380, 625501, 1251002, 2502004, 3127505, 6255010, 12510020]

約数ペア:

[(1, 12510020), (2, 6255010), (4, 3127505), (5, 2502004), (10, 1251002), (20, 625501), (29, 431380), (58, 215690), (116, 107845), (145, 86276), (290, 43138), (580, 21569)]