125762020

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{57689}}^1$

素因数の和:57807

約数の個数: 24

約数和(自身を含む): 266527800

約数和(自身を除く): 140765780

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 57689, 115378, 230756, 288445, 576890, 1153780, 6288101, 12576202, 25152404, 31440505, 62881010, 125762020]

約数ペア:

[(1, 125762020), (2, 62881010), (4, 31440505), (5, 25152404), (10, 12576202), (20, 6288101), (109, 1153780), (218, 576890), (436, 288445), (545, 230756), (1090, 115378), (2180, 57689)]