2021008070

素因数分解:

$2^1\times 5^1\times {\mathrm{2111}}^1\times {\mathrm{95737}}^1$

素因数の和:97855

約数の個数: 16

約数和(自身を含む): 3639575808

約数和(自身を除く): 1618567738

約数列:

[1, 2, 5, 10, 2111, 4222, 10555, 21110, 95737, 191474, 478685, 957370, 202100807, 404201614, 1010504035, 2021008070]

約数ペア:

[(1, 2021008070), (2, 1010504035), (5, 404201614), (10, 202100807), (2111, 957370), (4222, 478685), (10555, 191474), (21110, 95737)]