9996460

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1259}}^1$

素因数の和:1665

約数の個数: 24

約数和(自身を含む): 21062160

約数和(自身を除く): 11065700

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1259, 1588, 1985, 2518, 3970, 5036, 6295, 7940, 12590, 25180, 499823, 999646, 1999292, 2499115, 4998230, 9996460]

約数ペア:

[(1, 9996460), (2, 4998230), (4, 2499115), (5, 1999292), (10, 999646), (20, 499823), (397, 25180), (794, 12590), (1259, 7940), (1588, 6295), (1985, 5036), (2518, 3970)]