126924140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{906601}}^1$

素因数の和:906617

約数の個数: 24

約数和(自身を含む): 304618272

約数和(自身を除く): 177694132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 906601, 1813202, 3626404, 4533005, 6346207, 9066010, 12692414, 18132020, 25384828, 31731035, 63462070, 126924140]

約数ペア:

[(1, 126924140), (2, 63462070), (4, 31731035), (5, 25384828), (7, 18132020), (10, 12692414), (14, 9066010), (20, 6346207), (28, 4533005), (35, 3626404), (70, 1813202), (140, 906601)]