2011767940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:438

約数の個数: 192

約数和(自身を含む): 5424427008

約数和(自身を除く): 3412659068

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 181, 182, 197, 217, 260, 310, 362, 364, 394, 403, 434, 455, 620, 724, 788, 806, 868, 905, 910, 985, 1085, 1267, 1379, 1612, 1810, 1820, 1970, 2015, 2170, 2353, 2534, 2561, 2758, 2821, 3620, 3940, 4030, 4340, 4706, 5068, 5122, 5516, 5611, 5642, 6107, 6335, 6895, 8060, 9412, 10244, 11222, 11284, 11765, 12214, 12670, 12805, 13790, 14105, 16471, 17927, 22444, 23530, 24428, 25340, 25610, 27580, 28055, 28210, 30535, 32942, 35657, 35854, 39277, 42749, 47060, 51220, 56110, 56420, 61070, 65884, 71314, 71708, 72943, 78554, 79391, 82355, 85498, 89635, 112220, 122140, 142628, 145886, 157108, 158782, 164710, 170996, 178285, 179270, 196385, 213745, 249599, 291772, 317564, 329420, 356570, 358540, 364715, 392770, 396955, 427490, 463541, 499198, 510601, 555737, 713140, 729430, 785540, 793910, 854980, 927082, 998396, 1021202, 1105367, 1111474, 1247995, 1458860, 1587820, 1854164, 2042404, 2210734, 2222948, 2317705, 2495990, 2553005, 2778685, 3244787, 4421468, 4635410, 4991980, 5106010, 5526835, 5557370, 6489574, 7737569, 9270820, 10212020, 11053670, 11114740, 12979148, 14369771, 15475138, 16223935, 22107340, 28739542, 30950276, 32447870, 38687845, 57479084, 64895740, 71848855, 77375690, 100588397, 143697710, 154751380, 201176794, 287395420, 402353588, 502941985, 1005883970, 2011767940]

約数ペア:

[(1, 2011767940), (2, 1005883970), (4, 502941985), (5, 402353588), (7, 287395420), (10, 201176794), (13, 154751380), (14, 143697710), (20, 100588397), (26, 77375690), (28, 71848855), (31, 64895740), (35, 57479084), (52, 38687845), (62, 32447870), (65, 30950276), (70, 28739542), (91, 22107340), (124, 16223935), (130, 15475138), (140, 14369771), (155, 12979148), (181, 11114740), (182, 11053670), (197, 10212020), (217, 9270820), (260, 7737569), (310, 6489574), (362, 5557370), (364, 5526835), (394, 5106010), (403, 4991980), (434, 4635410), (455, 4421468), (620, 3244787), (724, 2778685), (788, 2553005), (806, 2495990), (868, 2317705), (905, 2222948), (910, 2210734), (985, 2042404), (1085, 1854164), (1267, 1587820), (1379, 1458860), (1612, 1247995), (1810, 1111474), (1820, 1105367), (1970, 1021202), (2015, 998396), (2170, 927082), (2353, 854980), (2534, 793910), (2561, 785540), (2758, 729430), (2821, 713140), (3620, 555737), (3940, 510601), (4030, 499198), (4340, 463541), (4706, 427490), (5068, 396955), (5122, 392770), (5516, 364715), (5611, 358540), (5642, 356570), (6107, 329420), (6335, 317564), (6895, 291772), (8060, 249599), (9412, 213745), (10244, 196385), (11222, 179270), (11284, 178285), (11765, 170996), (12214, 164710), (12670, 158782), (12805, 157108), (13790, 145886), (14105, 142628), (16471, 122140), (17927, 112220), (22444, 89635), (23530, 85498), (24428, 82355), (25340, 79391), (25610, 78554), (27580, 72943), (28055, 71708), (28210, 71314), (30535, 65884), (32942, 61070), (35657, 56420), (35854, 56110), (39277, 51220), (42749, 47060)]