11812880

素因数分解:

$2^4\times 5^1\times {\mathrm{147661}}^1$

素因数の和:147674

約数の個数: 20

約数和(自身を含む): 27465132

約数和(自身を除く): 15652252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 147661, 295322, 590644, 738305, 1181288, 1476610, 2362576, 2953220, 5906440, 11812880]

約数ペア:

[(1, 11812880), (2, 5906440), (4, 2953220), (5, 2362576), (8, 1476610), (10, 1181288), (16, 738305), (20, 590644), (40, 295322), (80, 147661)]