128227340

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{10459}}^1$

素因数の和:11081

約数の個数: 24

約数和(自身を含む): 269742480

約数和(自身を除く): 141515140

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 2452, 3065, 6130, 10459, 12260, 20918, 41836, 52295, 104590, 209180, 6411367, 12822734, 25645468, 32056835, 64113670, 128227340]

約数ペア:

[(1, 128227340), (2, 64113670), (4, 32056835), (5, 25645468), (10, 12822734), (20, 6411367), (613, 209180), (1226, 104590), (2452, 52295), (3065, 41836), (6130, 20918), (10459, 12260)]