7982060

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1259}}^1$

素因数の和:1585

約数の個数: 24

約数和(自身を含む): 16828560

約数和(自身を除く): 8846500

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1259, 1268, 1585, 2518, 3170, 5036, 6295, 6340, 12590, 25180, 399103, 798206, 1596412, 1995515, 3991030, 7982060]

約数ペア:

[(1, 7982060), (2, 3991030), (4, 1995515), (5, 1596412), (10, 798206), (20, 399103), (317, 25180), (634, 12590), (1259, 6340), (1268, 6295), (1585, 5036), (2518, 3170)]