55532020

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{21863}}^1$

素因数の和:21999

約数の個数: 24

約数和(自身を含む): 117540864

約数和(自身を除く): 62008844

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 21863, 43726, 87452, 109315, 218630, 437260, 2776601, 5553202, 11106404, 13883005, 27766010, 55532020]

約数ペア:

[(1, 55532020), (2, 27766010), (4, 13883005), (5, 11106404), (10, 5553202), (20, 2776601), (127, 437260), (254, 218630), (508, 109315), (635, 87452), (1270, 43726), (2540, 21863)]