12267880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18041}}^1$

素因数の和:18069

約数の個数: 32

約数和(自身を含む): 29228040

約数和(自身を除く): 16960160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 18041, 36082, 72164, 90205, 144328, 180410, 306697, 360820, 613394, 721640, 1226788, 1533485, 2453576, 3066970, 6133940, 12267880]

約数ペア:

[(1, 12267880), (2, 6133940), (4, 3066970), (5, 2453576), (8, 1533485), (10, 1226788), (17, 721640), (20, 613394), (34, 360820), (40, 306697), (68, 180410), (85, 144328), (136, 90205), (170, 72164), (340, 36082), (680, 18041)]