140887180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1006337}}^1$

素因数の和:1006353

約数の個数: 24

約数和(自身を含む): 338129568

約数和(自身を除く): 197242388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1006337, 2012674, 4025348, 5031685, 7044359, 10063370, 14088718, 20126740, 28177436, 35221795, 70443590, 140887180]

約数ペア:

[(1, 140887180), (2, 70443590), (4, 35221795), (5, 28177436), (7, 20126740), (10, 14088718), (14, 10063370), (20, 7044359), (28, 5031685), (35, 4025348), (70, 2012674), (140, 1006337)]