21000923110

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{25302317}}^1$

素因数の和:25302407

約数の個数: 16

約数和(自身を含む): 38257104816

約数和(自身を除く): 17256181706

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 25302317, 50604634, 126511585, 253023170, 2100092311, 4200184622, 10500461555, 21000923110]

約数ペア:

[(1, 21000923110), (2, 10500461555), (5, 4200184622), (10, 2100092311), (83, 253023170), (166, 126511585), (415, 50604634), (830, 25302317)]