1185242020

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{543689}}^1$

素因数の和:543807

約数の個数: 24

約数和(自身を含む): 2511847800

約数和(自身を除く): 1326605780

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 543689, 1087378, 2174756, 2718445, 5436890, 10873780, 59262101, 118524202, 237048404, 296310505, 592621010, 1185242020]

約数ペア:

[(1, 1185242020), (2, 592621010), (4, 296310505), (5, 237048404), (10, 118524202), (20, 59262101), (109, 10873780), (218, 5436890), (436, 2718445), (545, 2174756), (1090, 1087378), (2180, 543689)]