9795020

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1259}}^1$

素因数の和:1657

約数の個数: 24

約数和(自身を含む): 20638800

約数和(自身を除く): 10843780

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1259, 1556, 1945, 2518, 3890, 5036, 6295, 7780, 12590, 25180, 489751, 979502, 1959004, 2448755, 4897510, 9795020]

約数ペア:

[(1, 9795020), (2, 4897510), (4, 2448755), (5, 1959004), (10, 979502), (20, 489751), (389, 25180), (778, 12590), (1259, 7780), (1556, 6295), (1945, 5036), (2518, 3890)]