2095804720

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{244837}}^1$

素因数の和:244957

約数の個数: 40

約数和(自身を含む): 4918305744

約数和(自身を除く): 2822501024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560, 244837, 489674, 979348, 1224185, 1958696, 2448370, 3917392, 4896740, 9793480, 19586960, 26197559, 52395118, 104790236, 130987795, 209580472, 261975590, 419160944, 523951180, 1047902360, 2095804720]

約数ペア:

[(1, 2095804720), (2, 1047902360), (4, 523951180), (5, 419160944), (8, 261975590), (10, 209580472), (16, 130987795), (20, 104790236), (40, 52395118), (80, 26197559), (107, 19586960), (214, 9793480), (428, 4896740), (535, 3917392), (856, 2448370), (1070, 1958696), (1712, 1224185), (2140, 979348), (4280, 489674), (8560, 244837)]