2006124880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:773

約数の個数: 160

約数和(自身を含む): 5158598400

約数和(自身を除く): 3152473520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 71, 76, 80, 95, 116, 142, 145, 152, 190, 232, 284, 290, 304, 355, 380, 464, 551, 568, 580, 641, 710, 760, 1102, 1136, 1160, 1282, 1349, 1420, 1520, 2059, 2204, 2320, 2564, 2698, 2755, 2840, 3205, 4118, 4408, 5128, 5396, 5510, 5680, 6410, 6745, 8236, 8816, 10256, 10295, 10792, 11020, 12179, 12820, 13490, 16472, 18589, 20590, 21584, 22040, 24358, 25640, 26980, 32944, 37178, 39121, 41180, 44080, 45511, 48716, 51280, 53960, 60895, 74356, 78242, 82360, 91022, 92945, 97432, 107920, 121790, 148712, 156484, 164720, 182044, 185890, 194864, 195605, 227555, 243580, 297424, 312968, 353191, 364088, 371780, 391210, 455110, 487160, 625936, 706382, 728176, 743560, 782420, 864709, 910220, 974320, 1319819, 1412764, 1487120, 1564840, 1729418, 1765955, 1820440, 2639638, 2825528, 3129680, 3458836, 3531910, 3640880, 4323545, 5279276, 5651056, 6599095, 6917672, 7063820, 8647090, 10558552, 13198190, 13835344, 14127640, 17294180, 21117104, 25076561, 26396380, 28255280, 34588360, 50153122, 52792760, 69176720, 100306244, 105585520, 125382805, 200612488, 250765610, 401224976, 501531220, 1003062440, 2006124880]

約数ペア:

[(1, 2006124880), (2, 1003062440), (4, 501531220), (5, 401224976), (8, 250765610), (10, 200612488), (16, 125382805), (19, 105585520), (20, 100306244), (29, 69176720), (38, 52792760), (40, 50153122), (58, 34588360), (71, 28255280), (76, 26396380), (80, 25076561), (95, 21117104), (116, 17294180), (142, 14127640), (145, 13835344), (152, 13198190), (190, 10558552), (232, 8647090), (284, 7063820), (290, 6917672), (304, 6599095), (355, 5651056), (380, 5279276), (464, 4323545), (551, 3640880), (568, 3531910), (580, 3458836), (641, 3129680), (710, 2825528), (760, 2639638), (1102, 1820440), (1136, 1765955), (1160, 1729418), (1282, 1564840), (1349, 1487120), (1420, 1412764), (1520, 1319819), (2059, 974320), (2204, 910220), (2320, 864709), (2564, 782420), (2698, 743560), (2755, 728176), (2840, 706382), (3205, 625936), (4118, 487160), (4408, 455110), (5128, 391210), (5396, 371780), (5510, 364088), (5680, 353191), (6410, 312968), (6745, 297424), (8236, 243580), (8816, 227555), (10256, 195605), (10295, 194864), (10792, 185890), (11020, 182044), (12179, 164720), (12820, 156484), (13490, 148712), (16472, 121790), (18589, 107920), (20590, 97432), (21584, 92945), (22040, 91022), (24358, 82360), (25640, 78242), (26980, 74356), (32944, 60895), (37178, 53960), (39121, 51280), (41180, 48716), (44080, 45511)]