12102040

素因数分解:

$2^3\times 5^1\times {\mathrm{302551}}^1$

素因数の和:302562

約数の個数: 16

約数和(自身を含む): 27229680

約数和(自身を除く): 15127640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 302551, 605102, 1210204, 1512755, 2420408, 3025510, 6051020, 12102040]

約数ペア:

[(1, 12102040), (2, 6051020), (4, 3025510), (5, 2420408), (8, 1512755), (10, 1210204), (20, 605102), (40, 302551)]