12719210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1667}}^1$

素因数の和:1790

約数の個数: 32

約数和(自身を含む): 26421120

約数和(自身を除く): 13701910

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 1667, 3334, 3815, 7630, 8335, 11669, 16670, 23338, 58345, 116690, 181703, 363406, 908515, 1271921, 1817030, 2543842, 6359605, 12719210]

約数ペア:

[(1, 12719210), (2, 6359605), (5, 2543842), (7, 1817030), (10, 1271921), (14, 908515), (35, 363406), (70, 181703), (109, 116690), (218, 58345), (545, 23338), (763, 16670), (1090, 11669), (1526, 8335), (1667, 7630), (3334, 3815)]