25195980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{419933}}^1$

素因数の和:419945

約数の個数: 24

約数和(自身を含む): 70548912

約数和(自身を除く): 45352932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 419933, 839866, 1259799, 1679732, 2099665, 2519598, 4199330, 5039196, 6298995, 8398660, 12597990, 25195980]

約数ペア:

[(1, 25195980), (2, 12597990), (3, 8398660), (4, 6298995), (5, 5039196), (6, 4199330), (10, 2519598), (12, 2099665), (15, 1679732), (20, 1259799), (30, 839866), (60, 419933)]