6471260

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1259}}^1$

素因数の和:1525

約数の個数: 24

約数和(自身を含む): 13653360

約数和(自身を除く): 7182100

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1259, 1285, 2518, 2570, 5036, 5140, 6295, 12590, 25180, 323563, 647126, 1294252, 1617815, 3235630, 6471260]

約数ペア:

[(1, 6471260), (2, 3235630), (4, 1617815), (5, 1294252), (10, 647126), (20, 323563), (257, 25180), (514, 12590), (1028, 6295), (1259, 5140), (1285, 5036), (2518, 2570)]