2009387640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{56003}}^1$

素因数の和:56053

約数の個数: 128

約数和(自身を含む): 6774243840

約数和(自身を除く): 4764856200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1196, 1380, 1495, 1560, 1794, 2392, 2760, 2990, 3588, 4485, 5980, 7176, 8970, 11960, 17940, 35880, 56003, 112006, 168009, 224012, 280015, 336018, 448024, 560030, 672036, 728039, 840045, 1120060, 1288069, 1344072, 1456078, 1680090, 2184117, 2240120, 2576138, 2912156, 3360180, 3640195, 3864207, 4368234, 5152276, 5824312, 6440345, 6720360, 7280390, 7728414, 8736468, 10304552, 10920585, 12880690, 14560780, 15456828, 16744897, 17472936, 19321035, 21841170, 25761380, 29121560, 30913656, 33489794, 38642070, 43682340, 50234691, 51522760, 66979588, 77284140, 83724485, 87364680, 100469382, 133959176, 154568280, 167448970, 200938764, 251173455, 334897940, 401877528, 502346910, 669795880, 1004693820, 2009387640]

約数ペア:

[(1, 2009387640), (2, 1004693820), (3, 669795880), (4, 502346910), (5, 401877528), (6, 334897940), (8, 251173455), (10, 200938764), (12, 167448970), (13, 154568280), (15, 133959176), (20, 100469382), (23, 87364680), (24, 83724485), (26, 77284140), (30, 66979588), (39, 51522760), (40, 50234691), (46, 43682340), (52, 38642070), (60, 33489794), (65, 30913656), (69, 29121560), (78, 25761380), (92, 21841170), (104, 19321035), (115, 17472936), (120, 16744897), (130, 15456828), (138, 14560780), (156, 12880690), (184, 10920585), (195, 10304552), (230, 8736468), (260, 7728414), (276, 7280390), (299, 6720360), (312, 6440345), (345, 5824312), (390, 5152276), (460, 4368234), (520, 3864207), (552, 3640195), (598, 3360180), (690, 2912156), (780, 2576138), (897, 2240120), (920, 2184117), (1196, 1680090), (1380, 1456078), (1495, 1344072), (1560, 1288069), (1794, 1120060), (2392, 840045), (2760, 728039), (2990, 672036), (3588, 560030), (4485, 448024), (5980, 336018), (7176, 280015), (8970, 224012), (11960, 168009), (17940, 112006), (35880, 56003)]