2080452110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18913201}}^1$

素因数の和:18913219

約数の個数: 16

約数和(自身を含む): 4085251632

約数和(自身を除く): 2004799522

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 18913201, 37826402, 94566005, 189132010, 208045211, 416090422, 1040226055, 2080452110]

約数ペア:

[(1, 2080452110), (2, 1040226055), (5, 416090422), (10, 208045211), (11, 189132010), (22, 94566005), (55, 37826402), (110, 18913201)]