11401240

素因数分解:

$2^3\times 5^1\times {\mathrm{285031}}^1$

素因数の和:285042

約数の個数: 16

約数和(自身を含む): 25652880

約数和(自身を除く): 14251640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 285031, 570062, 1140124, 1425155, 2280248, 2850310, 5700620, 11401240]

約数ペア:

[(1, 11401240), (2, 5700620), (4, 2850310), (5, 2280248), (8, 1425155), (10, 1140124), (20, 570062), (40, 285031)]