7746020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9007}}^1$

素因数の和:9059

約数の個数: 24

約数和(自身を含む): 16646784

約数和(自身を除く): 8900764

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 9007, 18014, 36028, 45035, 90070, 180140, 387301, 774602, 1549204, 1936505, 3873010, 7746020]

約数ペア:

[(1, 7746020), (2, 3873010), (4, 1936505), (5, 1549204), (10, 774602), (20, 387301), (43, 180140), (86, 90070), (172, 45035), (215, 36028), (430, 18014), (860, 9007)]