124388620

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{57059}}^1$

素因数の和:57177

約数の個数: 24

約数和(自身を含む): 263617200

約数和(自身を除く): 139228580

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 57059, 114118, 228236, 285295, 570590, 1141180, 6219431, 12438862, 24877724, 31097155, 62194310, 124388620]

約数ペア:

[(1, 124388620), (2, 62194310), (4, 31097155), (5, 24877724), (10, 12438862), (20, 6219431), (109, 1141180), (218, 570590), (436, 285295), (545, 228236), (1090, 114118), (2180, 57059)]