2128551310

素因数分解:

$2^1\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{131311}}^1$

素因数の和:132939

約数の個数: 16

約数和(自身を含む): 3833785152

約数和(自身を除く): 1705233842

約数列:

[1, 2, 5, 10, 1621, 3242, 8105, 16210, 131311, 262622, 656555, 1313110, 212855131, 425710262, 1064275655, 2128551310]

約数ペア:

[(1, 2128551310), (2, 1064275655), (5, 425710262), (10, 212855131), (1621, 1313110), (3242, 656555), (8105, 262622), (16210, 131311)]