2020009728

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1523}}^1$

素因数の和:1710

約数の個数: 144

約数和(自身を含む): 5906146176

約数和(自身を除く): 3886136448

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 157, 176, 192, 256, 264, 314, 352, 384, 471, 528, 628, 704, 768, 942, 1056, 1256, 1408, 1523, 1727, 1884, 2112, 2512, 2816, 3046, 3454, 3768, 4224, 4569, 5024, 5181, 6092, 6908, 7536, 8448, 9138, 10048, 10362, 12184, 13816, 15072, 16753, 18276, 20096, 20724, 24368, 27632, 30144, 33506, 36552, 40192, 41448, 48736, 50259, 55264, 60288, 67012, 73104, 82896, 97472, 100518, 110528, 120576, 134024, 146208, 165792, 194944, 201036, 221056, 239111, 268048, 292416, 331584, 389888, 402072, 442112, 478222, 536096, 584832, 663168, 717333, 804144, 956444, 1072192, 1169664, 1326336, 1434666, 1608288, 1912888, 2144384, 2630221, 2869332, 3216576, 3825776, 4288768, 5260442, 5738664, 6433152, 7651552, 7890663, 10520884, 11477328, 12866304, 15303104, 15781326, 21041768, 22954656, 30606208, 31562652, 42083536, 45909312, 61212416, 63125304, 84167072, 91818624, 126250608, 168334144, 183637248, 252501216, 336668288, 505002432, 673336576, 1010004864, 2020009728]

約数ペア:

[(1, 2020009728), (2, 1010004864), (3, 673336576), (4, 505002432), (6, 336668288), (8, 252501216), (11, 183637248), (12, 168334144), (16, 126250608), (22, 91818624), (24, 84167072), (32, 63125304), (33, 61212416), (44, 45909312), (48, 42083536), (64, 31562652), (66, 30606208), (88, 22954656), (96, 21041768), (128, 15781326), (132, 15303104), (157, 12866304), (176, 11477328), (192, 10520884), (256, 7890663), (264, 7651552), (314, 6433152), (352, 5738664), (384, 5260442), (471, 4288768), (528, 3825776), (628, 3216576), (704, 2869332), (768, 2630221), (942, 2144384), (1056, 1912888), (1256, 1608288), (1408, 1434666), (1523, 1326336), (1727, 1169664), (1884, 1072192), (2112, 956444), (2512, 804144), (2816, 717333), (3046, 663168), (3454, 584832), (3768, 536096), (4224, 478222), (4569, 442112), (5024, 402072), (5181, 389888), (6092, 331584), (6908, 292416), (7536, 268048), (8448, 239111), (9138, 221056), (10048, 201036), (10362, 194944), (12184, 165792), (13816, 146208), (15072, 134024), (16753, 120576), (18276, 110528), (20096, 100518), (20724, 97472), (24368, 82896), (27632, 73104), (30144, 67012), (33506, 60288), (36552, 55264), (40192, 50259), (41448, 48736)]