2021176310

素因数分解:

$2^1\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{198349}}^1$

素因数の和:199375

約数の個数: 16

約数和(自身を含む): 3641706000

約数和(自身を除く): 1620529690

約数列:

[1, 2, 5, 10, 1019, 2038, 5095, 10190, 198349, 396698, 991745, 1983490, 202117631, 404235262, 1010588155, 2021176310]

約数ペア:

[(1, 2021176310), (2, 1010588155), (5, 404235262), (10, 202117631), (1019, 1983490), (2038, 991745), (5095, 396698), (10190, 198349)]