2100071177180

素因数分解:

$2^2\times 5^1\times {\mathrm{105003558859}}^1$

素因数の和:105003558868

約数の個数: 12

約数和(自身を含む): 4410149472120

約数和(自身を除く): 2310078294940

約数列:

[1, 2, 4, 5, 10, 20, 105003558859, 210007117718, 420014235436, 525017794295, 1050035588590, 2100071177180]

約数ペア:

[(1, 2100071177180), (2, 1050035588590), (4, 525017794295), (5, 420014235436), (10, 210007117718), (20, 105003558859)]