2089968130

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4860391}}^1$

素因数の和:4860441

約数の個数: 16

約数和(自身を含む): 3849430464

約数和(自身を除く): 1759462334

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 4860391, 9720782, 24301955, 48603910, 208996813, 417993626, 1044984065, 2089968130]

約数ペア:

[(1, 2089968130), (2, 1044984065), (5, 417993626), (10, 208996813), (43, 48603910), (86, 24301955), (215, 9720782), (430, 4860391)]