43442020

素因数分解:

$2^2\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{1667}}^1$

素因数の和:2979

約数の個数: 24

約数和(自身を含む): 91353024

約数和(自身を除く): 47911004

約数列:

[1, 2, 4, 5, 10, 20, 1303, 1667, 2606, 3334, 5212, 6515, 6668, 8335, 13030, 16670, 26060, 33340, 2172101, 4344202, 8688404, 10860505, 21721010, 43442020]

約数ペア:

[(1, 43442020), (2, 21721010), (4, 10860505), (5, 8688404), (10, 4344202), (20, 2172101), (1303, 33340), (1667, 26060), (2606, 16670), (3334, 13030), (5212, 8335), (6515, 6668)]