2021853310

素因数分解:

$2^1\times 5^1\times {\mathrm{1609}}^1\times {\mathrm{125659}}^1$

素因数の和:127275

約数の個数: 16

約数和(自身を含む): 3641626800

約数和(自身を除く): 1619773490

約数列:

[1, 2, 5, 10, 1609, 3218, 8045, 16090, 125659, 251318, 628295, 1256590, 202185331, 404370662, 1010926655, 2021853310]

約数ペア:

[(1, 2021853310), (2, 1010926655), (5, 404370662), (10, 202185331), (1609, 1256590), (3218, 628295), (8045, 251318), (16090, 125659)]