2089320910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12290123}}^1$

素因数の和:12290147

約数の個数: 16

約数和(自身を含む): 3982000176

約数和(自身を除く): 1892679266

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 12290123, 24580246, 61450615, 122901230, 208932091, 417864182, 1044660455, 2089320910]

約数ペア:

[(1, 2089320910), (2, 1044660455), (5, 417864182), (10, 208932091), (17, 122901230), (34, 61450615), (85, 24580246), (170, 12290123)]