12797540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{91411}}^1$

素因数の和:91427

約数の個数: 24

約数和(自身を含む): 30714432

約数和(自身を除く): 17916892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 91411, 182822, 365644, 457055, 639877, 914110, 1279754, 1828220, 2559508, 3199385, 6398770, 12797540]

約数ペア:

[(1, 12797540), (2, 6398770), (4, 3199385), (5, 2559508), (7, 1828220), (10, 1279754), (14, 914110), (20, 639877), (28, 457055), (35, 365644), (70, 182822), (140, 91411)]