2125060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 5233536

約数和(自身を除く): 3108476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 353, 430, 602, 706, 860, 1204, 1412, 1505, 1765, 2471, 3010, 3530, 4942, 6020, 7060, 9884, 12355, 15179, 24710, 30358, 49420, 60716, 75895, 106253, 151790, 212506, 303580, 425012, 531265, 1062530, 2125060]

約数ペア:

[(1, 2125060), (2, 1062530), (4, 531265), (5, 425012), (7, 303580), (10, 212506), (14, 151790), (20, 106253), (28, 75895), (35, 60716), (43, 49420), (70, 30358), (86, 24710), (140, 15179), (172, 12355), (215, 9884), (301, 7060), (353, 6020), (430, 4942), (602, 3530), (706, 3010), (860, 2471), (1204, 1765), (1412, 1505)]