20132198405

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{271}}^1$

素因数の和:579

約数の個数: 96

約数和(自身を含む): 29255675904

約数和(自身を除く): 9123477499

約数列:

[1, 5, 11, 17, 31, 55, 85, 121, 155, 187, 233, 271, 341, 527, 605, 935, 1165, 1355, 1705, 2057, 2563, 2635, 2981, 3751, 3961, 4607, 5797, 7223, 8401, 10285, 12815, 14905, 18755, 19805, 23035, 28193, 28985, 32791, 36115, 42005, 43571, 50677, 63143, 63767, 79453, 92411, 122791, 140965, 142817, 163955, 217855, 253385, 315715, 318835, 397265, 462055, 479281, 557447, 613955, 694573, 714085, 873983, 1016521, 1073431, 1350701, 1570987, 1957433, 2396405, 2787235, 3472865, 4369915, 5082605, 5367155, 6753505, 7640303, 7854935, 9787165, 11807741, 14857711, 17280857, 21531763, 33276361, 38201515, 59038705, 74288555, 86404285, 107658815, 129885151, 166381805, 236849393, 366039971, 649425755, 1184246965, 1830199855, 4026439681, 20132198405]

約数ペア:

[(1, 20132198405), (5, 4026439681), (11, 1830199855), (17, 1184246965), (31, 649425755), (55, 366039971), (85, 236849393), (121, 166381805), (155, 129885151), (187, 107658815), (233, 86404285), (271, 74288555), (341, 59038705), (527, 38201515), (605, 33276361), (935, 21531763), (1165, 17280857), (1355, 14857711), (1705, 11807741), (2057, 9787165), (2563, 7854935), (2635, 7640303), (2981, 6753505), (3751, 5367155), (3961, 5082605), (4607, 4369915), (5797, 3472865), (7223, 2787235), (8401, 2396405), (10285, 1957433), (12815, 1570987), (14905, 1350701), (18755, 1073431), (19805, 1016521), (23035, 873983), (28193, 714085), (28985, 694573), (32791, 613955), (36115, 557447), (42005, 479281), (43571, 462055), (50677, 397265), (63143, 318835), (63767, 315715), (79453, 253385), (92411, 217855), (122791, 163955), (140965, 142817)]