2000159620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2325767}}^1$

素因数の和:2325819

約数の個数: 24

約数和(自身を含む): 4298019264

約数和(自身を除く): 2297859644

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2325767, 4651534, 9303068, 11628835, 23257670, 46515340, 100007981, 200015962, 400031924, 500039905, 1000079810, 2000159620]

約数ペア:

[(1, 2000159620), (2, 1000079810), (4, 500039905), (5, 400031924), (10, 200015962), (20, 100007981), (43, 46515340), (86, 23257670), (172, 11628835), (215, 9303068), (430, 4651534), (860, 2325767)]