4084820

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1223}}^1$

素因数の和:1399

約数の個数: 24

約数和(自身を含む): 8636544

約数和(自身を除く): 4551724

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1223, 1670, 2446, 3340, 4892, 6115, 12230, 24460, 204241, 408482, 816964, 1021205, 2042410, 4084820]

約数ペア:

[(1, 4084820), (2, 2042410), (4, 1021205), (5, 816964), (10, 408482), (20, 204241), (167, 24460), (334, 12230), (668, 6115), (835, 4892), (1223, 3340), (1670, 2446)]