2016205590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{977}}^1$

素因数の和:1342

約数の個数: 128

約数和(自身を含む): 5732425728

約数和(自身を除く): 3716220138

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 317, 434, 465, 634, 651, 930, 951, 977, 1085, 1302, 1585, 1902, 1954, 2170, 2219, 2931, 3170, 3255, 4438, 4755, 4885, 5862, 6510, 6657, 6839, 9510, 9770, 9827, 11095, 13314, 13678, 14655, 19654, 20517, 22190, 29310, 29481, 30287, 33285, 34195, 41034, 49135, 58962, 60574, 66570, 68390, 68789, 90861, 98270, 102585, 137578, 147405, 151435, 181722, 205170, 206367, 212009, 294810, 302870, 309709, 343945, 412734, 424018, 454305, 619418, 636027, 687890, 908610, 929127, 1031835, 1060045, 1272054, 1548545, 1858254, 2063670, 2120090, 2167963, 3097090, 3180135, 4335926, 4645635, 6360270, 6503889, 9291270, 9600979, 10839815, 13007778, 19201958, 21679630, 28802937, 32519445, 48004895, 57605874, 65038890, 67206853, 96009790, 134413706, 144014685, 201620559, 288029370, 336034265, 403241118, 672068530, 1008102795, 2016205590]

約数ペア:

[(1, 2016205590), (2, 1008102795), (3, 672068530), (5, 403241118), (6, 336034265), (7, 288029370), (10, 201620559), (14, 144014685), (15, 134413706), (21, 96009790), (30, 67206853), (31, 65038890), (35, 57605874), (42, 48004895), (62, 32519445), (70, 28802937), (93, 21679630), (105, 19201958), (155, 13007778), (186, 10839815), (210, 9600979), (217, 9291270), (310, 6503889), (317, 6360270), (434, 4645635), (465, 4335926), (634, 3180135), (651, 3097090), (930, 2167963), (951, 2120090), (977, 2063670), (1085, 1858254), (1302, 1548545), (1585, 1272054), (1902, 1060045), (1954, 1031835), (2170, 929127), (2219, 908610), (2931, 687890), (3170, 636027), (3255, 619418), (4438, 454305), (4755, 424018), (4885, 412734), (5862, 343945), (6510, 309709), (6657, 302870), (6839, 294810), (9510, 212009), (9770, 206367), (9827, 205170), (11095, 181722), (13314, 151435), (13678, 147405), (14655, 137578), (19654, 102585), (20517, 98270), (22190, 90861), (29310, 68789), (29481, 68390), (30287, 66570), (33285, 60574), (34195, 58962), (41034, 49135)]