2018096560

素因数分解:

$2^4\times 5^1\times {\mathrm{25226207}}^1$

素因数の和:25226220

約数の個数: 20

約数和(自身を含む): 4692074688

約数和(自身を除く): 2673978128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25226207, 50452414, 100904828, 126131035, 201809656, 252262070, 403619312, 504524140, 1009048280, 2018096560]

約数ペア:

[(1, 2018096560), (2, 1009048280), (4, 504524140), (5, 403619312), (8, 252262070), (10, 201809656), (16, 126131035), (20, 100904828), (40, 50452414), (80, 25226207)]