42181780

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{16607}}^1$

素因数の和:16743

約数の個数: 24

約数和(自身を含む): 89284608

約数和(自身を除く): 47102828

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 16607, 33214, 66428, 83035, 166070, 332140, 2109089, 4218178, 8436356, 10545445, 21090890, 42181780]

約数ペア:

[(1, 42181780), (2, 21090890), (4, 10545445), (5, 8436356), (10, 4218178), (20, 2109089), (127, 332140), (254, 166070), (508, 83035), (635, 66428), (1270, 33214), (2540, 16607)]