1818160

素因数分解:

$2^4\times 5^1\times {\mathrm{22727}}^1$

素因数の和:22740

約数の個数: 20

約数和(自身を含む): 4227408

約数和(自身を除く): 2409248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 22727, 45454, 90908, 113635, 181816, 227270, 363632, 454540, 909080, 1818160]

約数ペア:

[(1, 1818160), (2, 909080), (4, 454540), (5, 363632), (8, 227270), (10, 181816), (16, 113635), (20, 90908), (40, 45454), (80, 22727)]