2016984080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{16361}}^1$

素因数の和:16464

約数の個数: 80

約数和(自身を含む): 4966717824

約数和(自身を除く): 2949733744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 67, 80, 92, 115, 134, 184, 230, 268, 335, 368, 460, 536, 670, 920, 1072, 1340, 1541, 1840, 2680, 3082, 5360, 6164, 7705, 12328, 15410, 16361, 24656, 30820, 32722, 61640, 65444, 81805, 123280, 130888, 163610, 261776, 327220, 376303, 654440, 752606, 1096187, 1308880, 1505212, 1881515, 2192374, 3010424, 3763030, 4384748, 5480935, 6020848, 7526060, 8769496, 10961870, 15052120, 17538992, 21923740, 25212301, 30104240, 43847480, 50424602, 87694960, 100849204, 126061505, 201698408, 252123010, 403396816, 504246020, 1008492040, 2016984080]

約数ペア:

[(1, 2016984080), (2, 1008492040), (4, 504246020), (5, 403396816), (8, 252123010), (10, 201698408), (16, 126061505), (20, 100849204), (23, 87694960), (40, 50424602), (46, 43847480), (67, 30104240), (80, 25212301), (92, 21923740), (115, 17538992), (134, 15052120), (184, 10961870), (230, 8769496), (268, 7526060), (335, 6020848), (368, 5480935), (460, 4384748), (536, 3763030), (670, 3010424), (920, 2192374), (1072, 1881515), (1340, 1505212), (1541, 1308880), (1840, 1096187), (2680, 752606), (3082, 654440), (5360, 376303), (6164, 327220), (7705, 261776), (12328, 163610), (15410, 130888), (16361, 123280), (24656, 81805), (30820, 65444), (32722, 61640)]