20100648980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43697063}}^1$

素因数の和:43697095

約数の個数: 24

約数和(自身を含む): 44046640512

約数和(自身を除く): 23945991532

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 43697063, 87394126, 174788252, 218485315, 436970630, 873941260, 1005032449, 2010064898, 4020129796, 5025162245, 10050324490, 20100648980]

約数ペア:

[(1, 20100648980), (2, 10050324490), (4, 5025162245), (5, 4020129796), (10, 2010064898), (20, 1005032449), (23, 873941260), (46, 436970630), (92, 218485315), (115, 174788252), (230, 87394126), (460, 43697063)]