2021550515

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{19219}}^1$

素因数の和:19526

約数の個数: 16

約数和(自身を含む): 2460928800

約数和(自身を除く): 439378285

約数列:

[1, 5, 109, 193, 545, 965, 19219, 21037, 96095, 105185, 2094871, 3709267, 10474355, 18546335, 404310103, 2021550515]

約数ペア:

[(1, 2021550515), (5, 404310103), (109, 18546335), (193, 10474355), (545, 3709267), (965, 2094871), (19219, 105185), (21037, 96095)]