2020005064

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1613}}^1$

素因数の和:1763

約数の個数: 128

約数和(自身を含む): 5020185600

約数和(自身を除く): 3000180536

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 56, 76, 77, 88, 107, 133, 152, 154, 209, 214, 266, 308, 418, 428, 532, 616, 749, 836, 856, 1064, 1177, 1463, 1498, 1613, 1672, 2033, 2354, 2926, 2996, 3226, 4066, 4708, 5852, 5992, 6452, 8132, 8239, 9416, 11291, 11704, 12904, 14231, 16264, 16478, 17743, 22363, 22582, 28462, 30647, 32956, 35486, 44726, 45164, 56924, 61294, 65912, 70972, 89452, 90328, 113848, 122588, 124201, 141944, 156541, 172591, 178904, 214529, 245176, 248402, 313082, 337117, 345182, 429058, 496804, 626164, 674234, 690364, 858116, 993608, 1208137, 1252328, 1348468, 1380728, 1716232, 1898501, 2359819, 2416274, 2696936, 3279229, 3797002, 4719638, 4832548, 6558458, 7594004, 9439276, 9665096, 13116916, 13289507, 15188008, 18878552, 22954603, 26233832, 26579014, 36071519, 45909206, 53158028, 72143038, 91818412, 106316056, 144286076, 183636824, 252500633, 288572152, 505001266, 1010002532, 2020005064]

約数ペア:

[(1, 2020005064), (2, 1010002532), (4, 505001266), (7, 288572152), (8, 252500633), (11, 183636824), (14, 144286076), (19, 106316056), (22, 91818412), (28, 72143038), (38, 53158028), (44, 45909206), (56, 36071519), (76, 26579014), (77, 26233832), (88, 22954603), (107, 18878552), (133, 15188008), (152, 13289507), (154, 13116916), (209, 9665096), (214, 9439276), (266, 7594004), (308, 6558458), (418, 4832548), (428, 4719638), (532, 3797002), (616, 3279229), (749, 2696936), (836, 2416274), (856, 2359819), (1064, 1898501), (1177, 1716232), (1463, 1380728), (1498, 1348468), (1613, 1252328), (1672, 1208137), (2033, 993608), (2354, 858116), (2926, 690364), (2996, 674234), (3226, 626164), (4066, 496804), (4708, 429058), (5852, 345182), (5992, 337117), (6452, 313082), (8132, 248402), (8239, 245176), (9416, 214529), (11291, 178904), (11704, 172591), (12904, 156541), (14231, 141944), (16264, 124201), (16478, 122588), (17743, 113848), (22363, 90328), (22582, 89452), (28462, 70972), (30647, 65912), (32956, 61294), (35486, 56924), (44726, 45164)]