20111370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{670379}}^1$

素因数の和:670389

約数の個数: 16

約数和(自身を含む): 48267360

約数和(自身を除く): 28155990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 670379, 1340758, 2011137, 3351895, 4022274, 6703790, 10055685, 20111370]

約数ペア:

[(1, 20111370), (2, 10055685), (3, 6703790), (5, 4022274), (6, 3351895), (10, 2011137), (15, 1340758), (30, 670379)]