2020804580

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2730817}}^1$

素因数の和:2730863

約数の個数: 24

約数和(自身を含む): 4358385528

約数和(自身を除く): 2337580948

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 2730817, 5461634, 10923268, 13654085, 27308170, 54616340, 101040229, 202080458, 404160916, 505201145, 1010402290, 2020804580]

約数ペア:

[(1, 2020804580), (2, 1010402290), (4, 505201145), (5, 404160916), (10, 202080458), (20, 101040229), (37, 54616340), (74, 27308170), (148, 13654085), (185, 10923268), (370, 5461634), (740, 2730817)]