25690020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{428167}}^1$

素因数の和:428179

約数の個数: 24

約数和(自身を含む): 71932224

約数和(自身を除く): 46242204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 428167, 856334, 1284501, 1712668, 2140835, 2569002, 4281670, 5138004, 6422505, 8563340, 12845010, 25690020]

約数ペア:

[(1, 25690020), (2, 12845010), (3, 8563340), (4, 6422505), (5, 5138004), (6, 4281670), (10, 2569002), (12, 2140835), (15, 1712668), (20, 1284501), (30, 856334), (60, 428167)]