20150078830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{287858269}}^1$

素因数の和:287858283

約数の個数: 16

約数和(自身を含む): 41451590880

約数和(自身を除く): 21301512050

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 287858269, 575716538, 1439291345, 2015007883, 2878582690, 4030015766, 10075039415, 20150078830]

約数ペア:

[(1, 20150078830), (2, 10075039415), (5, 4030015766), (7, 2878582690), (10, 2015007883), (14, 1439291345), (35, 575716538), (70, 287858269)]