11581780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{82727}}^1$

素因数の和:82743

約数の個数: 24

約数和(自身を含む): 27796608

約数和(自身を除く): 16214828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 82727, 165454, 330908, 413635, 579089, 827270, 1158178, 1654540, 2316356, 2895445, 5790890, 11581780]

約数ペア:

[(1, 11581780), (2, 5790890), (4, 2895445), (5, 2316356), (7, 1654540), (10, 1158178), (14, 827270), (20, 579089), (28, 413635), (35, 330908), (70, 165454), (140, 82727)]