2010421160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2381}}^1$

素因数の和:2523

約数の個数: 128

約数和(自身を含む): 5248022400

約数和(自身を除く): 3237601240

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 101, 110, 152, 190, 202, 209, 220, 380, 404, 418, 440, 505, 760, 808, 836, 1010, 1045, 1111, 1672, 1919, 2020, 2090, 2222, 2381, 3838, 4040, 4180, 4444, 4762, 5555, 7676, 8360, 8888, 9524, 9595, 11110, 11905, 15352, 19048, 19190, 21109, 22220, 23810, 26191, 38380, 42218, 44440, 45239, 47620, 52382, 76760, 84436, 90478, 95240, 104764, 105545, 130955, 168872, 180956, 209528, 211090, 226195, 240481, 261910, 361912, 422180, 452390, 480962, 497629, 523820, 844360, 904780, 961924, 995258, 1047640, 1202405, 1809560, 1923848, 1990516, 2404810, 2488145, 2645291, 3981032, 4569139, 4809620, 4976290, 5290582, 9138278, 9619240, 9952580, 10581164, 13226455, 18276556, 19905160, 21162328, 22845695, 26452910, 36553112, 45691390, 50260529, 52905820, 91382780, 100521058, 105811640, 182765560, 201042116, 251302645, 402084232, 502605290, 1005210580, 2010421160]

約数ペア:

[(1, 2010421160), (2, 1005210580), (4, 502605290), (5, 402084232), (8, 251302645), (10, 201042116), (11, 182765560), (19, 105811640), (20, 100521058), (22, 91382780), (38, 52905820), (40, 50260529), (44, 45691390), (55, 36553112), (76, 26452910), (88, 22845695), (95, 21162328), (101, 19905160), (110, 18276556), (152, 13226455), (190, 10581164), (202, 9952580), (209, 9619240), (220, 9138278), (380, 5290582), (404, 4976290), (418, 4809620), (440, 4569139), (505, 3981032), (760, 2645291), (808, 2488145), (836, 2404810), (1010, 1990516), (1045, 1923848), (1111, 1809560), (1672, 1202405), (1919, 1047640), (2020, 995258), (2090, 961924), (2222, 904780), (2381, 844360), (3838, 523820), (4040, 497629), (4180, 480962), (4444, 452390), (4762, 422180), (5555, 361912), (7676, 261910), (8360, 240481), (8888, 226195), (9524, 211090), (9595, 209528), (11110, 180956), (11905, 168872), (15352, 130955), (19048, 105545), (19190, 104764), (21109, 95240), (22220, 90478), (23810, 84436), (26191, 76760), (38380, 52382), (42218, 47620), (44440, 45239)]