2007210040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{887}}^1$

素因数の和:1085

約数の個数: 128

約数和(自身を含む): 5102092800

約数和(自身を除く): 3094882760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 139, 148, 185, 220, 278, 296, 370, 407, 440, 556, 695, 740, 814, 887, 1112, 1390, 1480, 1529, 1628, 1774, 2035, 2780, 3058, 3256, 3548, 4070, 4435, 5143, 5560, 6116, 7096, 7645, 8140, 8870, 9757, 10286, 12232, 15290, 16280, 17740, 19514, 20572, 25715, 30580, 32819, 35480, 39028, 41144, 48785, 51430, 56573, 61160, 65638, 78056, 97570, 102860, 113146, 123293, 131276, 164095, 195140, 205720, 226292, 246586, 262552, 282865, 328190, 361009, 390280, 452584, 493172, 565730, 616465, 656380, 722018, 986344, 1131460, 1232930, 1312760, 1356223, 1444036, 1805045, 2262920, 2465860, 2712446, 2888072, 3610090, 4561841, 4931720, 5424892, 6781115, 7220180, 9123682, 10849784, 13562230, 14440360, 18247364, 22809205, 27124460, 36494728, 45618410, 50180251, 54248920, 91236820, 100360502, 182473640, 200721004, 250901255, 401442008, 501802510, 1003605020, 2007210040]

約数ペア:

[(1, 2007210040), (2, 1003605020), (4, 501802510), (5, 401442008), (8, 250901255), (10, 200721004), (11, 182473640), (20, 100360502), (22, 91236820), (37, 54248920), (40, 50180251), (44, 45618410), (55, 36494728), (74, 27124460), (88, 22809205), (110, 18247364), (139, 14440360), (148, 13562230), (185, 10849784), (220, 9123682), (278, 7220180), (296, 6781115), (370, 5424892), (407, 4931720), (440, 4561841), (556, 3610090), (695, 2888072), (740, 2712446), (814, 2465860), (887, 2262920), (1112, 1805045), (1390, 1444036), (1480, 1356223), (1529, 1312760), (1628, 1232930), (1774, 1131460), (2035, 986344), (2780, 722018), (3058, 656380), (3256, 616465), (3548, 565730), (4070, 493172), (4435, 452584), (5143, 390280), (5560, 361009), (6116, 328190), (7096, 282865), (7645, 262552), (8140, 246586), (8870, 226292), (9757, 205720), (10286, 195140), (12232, 164095), (15290, 131276), (16280, 123293), (17740, 113146), (19514, 102860), (20572, 97570), (25715, 78056), (30580, 65638), (32819, 61160), (35480, 56573), (39028, 51430), (41144, 48785)]