127804580

素因数分解:

$2^2\times 5^1\times {\mathrm{827}}^1\times {\mathrm{7727}}^1$

素因数の和:8563

約数の個数: 24

約数和(自身を含む): 268748928

約数和(自身を除く): 140944348

約数列:

[1, 2, 4, 5, 10, 20, 827, 1654, 3308, 4135, 7727, 8270, 15454, 16540, 30908, 38635, 77270, 154540, 6390229, 12780458, 25560916, 31951145, 63902290, 127804580]

約数ペア:

[(1, 127804580), (2, 63902290), (4, 31951145), (5, 25560916), (10, 12780458), (20, 6390229), (827, 154540), (1654, 77270), (3308, 38635), (4135, 30908), (7727, 16540), (8270, 15454)]