11139580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12953}}^1$

素因数の和:13005

約数の個数: 24

約数和(自身を含む): 23938992

約数和(自身を除く): 12799412

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 12953, 25906, 51812, 64765, 129530, 259060, 556979, 1113958, 2227916, 2784895, 5569790, 11139580]

約数ペア:

[(1, 11139580), (2, 5569790), (4, 2784895), (5, 2227916), (10, 1113958), (20, 556979), (43, 259060), (86, 129530), (172, 64765), (215, 51812), (430, 25906), (860, 12953)]