2002031680

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{937}}^1$

素因数の和:1572

約数の個数: 112

約数和(自身を含む): 5214859776

約数和(自身を除く): 3212828096

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 607, 704, 880, 937, 1214, 1760, 1874, 2428, 3035, 3520, 3748, 4685, 4856, 6070, 6677, 7496, 9370, 9712, 10307, 12140, 13354, 14992, 18740, 19424, 20614, 24280, 26708, 29984, 33385, 37480, 38848, 41228, 48560, 51535, 53416, 59968, 66770, 74960, 82456, 97120, 103070, 106832, 133540, 149920, 164912, 194240, 206140, 213664, 267080, 299840, 329824, 412280, 427328, 534160, 568759, 659648, 824560, 1068320, 1137518, 1649120, 2136640, 2275036, 2843795, 3298240, 4550072, 5687590, 6256349, 9100144, 11375180, 12512698, 18200288, 22750360, 25025396, 31281745, 36400576, 45500720, 50050792, 62563490, 91001440, 100101584, 125126980, 182002880, 200203168, 250253960, 400406336, 500507920, 1001015840, 2002031680]

約数ペア:

[(1, 2002031680), (2, 1001015840), (4, 500507920), (5, 400406336), (8, 250253960), (10, 200203168), (11, 182002880), (16, 125126980), (20, 100101584), (22, 91001440), (32, 62563490), (40, 50050792), (44, 45500720), (55, 36400576), (64, 31281745), (80, 25025396), (88, 22750360), (110, 18200288), (160, 12512698), (176, 11375180), (220, 9100144), (320, 6256349), (352, 5687590), (440, 4550072), (607, 3298240), (704, 2843795), (880, 2275036), (937, 2136640), (1214, 1649120), (1760, 1137518), (1874, 1068320), (2428, 824560), (3035, 659648), (3520, 568759), (3748, 534160), (4685, 427328), (4856, 412280), (6070, 329824), (6677, 299840), (7496, 267080), (9370, 213664), (9712, 206140), (10307, 194240), (12140, 164912), (13354, 149920), (14992, 133540), (18740, 106832), (19424, 103070), (20614, 97120), (24280, 82456), (26708, 74960), (29984, 66770), (33385, 59968), (37480, 53416), (38848, 51535), (41228, 48560)]