12102440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43223}}^1$

素因数の和:43241

約数の個数: 32

約数和(自身を含む): 31121280

約数和(自身を除く): 19018840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 43223, 86446, 172892, 216115, 302561, 345784, 432230, 605122, 864460, 1210244, 1512805, 1728920, 2420488, 3025610, 6051220, 12102440]

約数ペア:

[(1, 12102440), (2, 6051220), (4, 3025610), (5, 2420488), (7, 1728920), (8, 1512805), (10, 1210244), (14, 864460), (20, 605122), (28, 432230), (35, 345784), (40, 302561), (56, 216115), (70, 172892), (140, 86446), (280, 43223)]