2008556040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{211873}}^1$

素因数の和:211966

約数の個数: 64

約数和(自身を含む): 6101971200

約数和(自身を除く): 4093415160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 211873, 423746, 635619, 847492, 1059365, 1271238, 1694984, 2118730, 2542476, 3178095, 4237460, 5084952, 6356190, 8474920, 12712380, 16737967, 25424760, 33475934, 50213901, 66951868, 83689835, 100427802, 133903736, 167379670, 200855604, 251069505, 334759340, 401711208, 502139010, 669518680, 1004278020, 2008556040]

約数ペア:

[(1, 2008556040), (2, 1004278020), (3, 669518680), (4, 502139010), (5, 401711208), (6, 334759340), (8, 251069505), (10, 200855604), (12, 167379670), (15, 133903736), (20, 100427802), (24, 83689835), (30, 66951868), (40, 50213901), (60, 33475934), (79, 25424760), (120, 16737967), (158, 12712380), (237, 8474920), (316, 6356190), (395, 5084952), (474, 4237460), (632, 3178095), (790, 2542476), (948, 2118730), (1185, 1694984), (1580, 1271238), (1896, 1059365), (2370, 847492), (3160, 635619), (4740, 423746), (9480, 211873)]