12249980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{14939}}^1$

素因数の和:14989

約数の個数: 24

約数和(自身を含む): 26354160

約数和(自身を除く): 14104180

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 14939, 29878, 59756, 74695, 149390, 298780, 612499, 1224998, 2449996, 3062495, 6124990, 12249980]

約数ペア:

[(1, 12249980), (2, 6124990), (4, 3062495), (5, 2449996), (10, 1224998), (20, 612499), (41, 298780), (82, 149390), (164, 74695), (205, 59756), (410, 29878), (820, 14939)]