2021231935

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{499}}^1\times {\mathrm{5437}}^1$

素因数の和:6090

約数の個数: 16

約数和(自身を含む): 2447100000

約数和(自身を除く): 425868065

約数列:

[1, 5, 149, 499, 745, 2495, 5437, 27185, 74351, 371755, 810113, 2713063, 4050565, 13565315, 404246387, 2021231935]

約数ペア:

[(1, 2021231935), (5, 404246387), (149, 13565315), (499, 4050565), (745, 2713063), (2495, 810113), (5437, 371755), (27185, 74351)]