11918820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{198647}}^1$

素因数の和:198659

約数の個数: 24

約数和(自身を含む): 33372864

約数和(自身を除く): 21454044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 198647, 397294, 595941, 794588, 993235, 1191882, 1986470, 2383764, 2979705, 3972940, 5959410, 11918820]

約数ペア:

[(1, 11918820), (2, 5959410), (3, 3972940), (4, 2979705), (5, 2383764), (6, 1986470), (10, 1191882), (12, 993235), (15, 794588), (20, 595941), (30, 397294), (60, 198647)]