2021231945

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{1871}}^1\times {\mathrm{4597}}^1$

素因数の和:6520

約数の個数: 16

約数和(自身を含む): 2478947328

約数和(自身を除く): 457715383

約数列:

[1, 5, 47, 235, 1871, 4597, 9355, 22985, 87937, 216059, 439685, 1080295, 8600987, 43004935, 404246389, 2021231945]

約数ペア:

[(1, 2021231945), (5, 404246389), (47, 43004935), (235, 8600987), (1871, 1080295), (4597, 439685), (9355, 216059), (22985, 87937)]