20060740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{143291}}^1$

素因数の和:143307

約数の個数: 24

約数和(自身を含む): 48146112

約数和(自身を除く): 28085372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 143291, 286582, 573164, 716455, 1003037, 1432910, 2006074, 2865820, 4012148, 5015185, 10030370, 20060740]

約数ペア:

[(1, 20060740), (2, 10030370), (4, 5015185), (5, 4012148), (7, 2865820), (10, 2006074), (14, 1432910), (20, 1003037), (28, 716455), (35, 573164), (70, 286582), (140, 143291)]