2009386812

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{68041}}^1$

素因数の和:68178

約数の個数: 48

約数和(自身を含む): 4938216192

約数和(自身を除く): 2928829380

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 107, 138, 214, 276, 321, 428, 642, 1284, 2461, 4922, 7383, 9844, 14766, 29532, 68041, 136082, 204123, 272164, 408246, 816492, 1564943, 3129886, 4694829, 6259772, 7280387, 9389658, 14560774, 18779316, 21841161, 29121548, 43682322, 87364644, 167448901, 334897802, 502346703, 669795604, 1004693406, 2009386812]

約数ペア:

[(1, 2009386812), (2, 1004693406), (3, 669795604), (4, 502346703), (6, 334897802), (12, 167448901), (23, 87364644), (46, 43682322), (69, 29121548), (92, 21841161), (107, 18779316), (138, 14560774), (214, 9389658), (276, 7280387), (321, 6259772), (428, 4694829), (642, 3129886), (1284, 1564943), (2461, 816492), (4922, 408246), (7383, 272164), (9844, 204123), (14766, 136082), (29532, 68041)]