2005133776

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{40387}}^1$

素因数の和:40531

約数の個数: 40

約数和(自身を含む): 4056570720

約数和(自身を除く): 2051436944

約数列:

[1, 2, 4, 8, 16, 29, 58, 107, 116, 214, 232, 428, 464, 856, 1712, 3103, 6206, 12412, 24824, 40387, 49648, 80774, 161548, 323096, 646192, 1171223, 2342446, 4321409, 4684892, 8642818, 9369784, 17285636, 18739568, 34571272, 69142544, 125320861, 250641722, 501283444, 1002566888, 2005133776]

約数ペア:

[(1, 2005133776), (2, 1002566888), (4, 501283444), (8, 250641722), (16, 125320861), (29, 69142544), (58, 34571272), (107, 18739568), (116, 17285636), (214, 9369784), (232, 8642818), (428, 4684892), (464, 4321409), (856, 2342446), (1712, 1171223), (3103, 646192), (6206, 323096), (12412, 161548), (24824, 80774), (40387, 49648)]