123886960

素因数分解:

$2^4\times 5^1\times {\mathrm{1548587}}^1$

素因数の和:1548600

約数の個数: 20

約数和(自身を含む): 288037368

約数和(自身を除く): 164150408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1548587, 3097174, 6194348, 7742935, 12388696, 15485870, 24777392, 30971740, 61943480, 123886960]

約数ペア:

[(1, 123886960), (2, 61943480), (4, 30971740), (5, 24777392), (8, 15485870), (10, 12388696), (16, 7742935), (20, 6194348), (40, 3097174), (80, 1548587)]