20064268420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{233}}^1\times {\mathrm{3187}}^1$

素因数の和:3629

約数の個数: 96

約数和(自身を含む): 48626742528

約数和(自身を除く): 28562474108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 233, 386, 466, 772, 932, 965, 1165, 1351, 1631, 1930, 2330, 2702, 3187, 3262, 3860, 4660, 5404, 6374, 6524, 6755, 8155, 12748, 13510, 15935, 16310, 22309, 27020, 31870, 32620, 44618, 44969, 63740, 89236, 89938, 111545, 179876, 223090, 224845, 314783, 446180, 449690, 615091, 629566, 742571, 899380, 1230182, 1259132, 1485142, 1573915, 2460364, 2970284, 3075455, 3147830, 3712855, 4305637, 5197997, 6150910, 6295660, 7425710, 8611274, 10395994, 12301820, 14851420, 17222548, 20791988, 21528185, 25989985, 43056370, 51979970, 86112740, 103959940, 143316203, 286632406, 573264812, 716581015, 1003213421, 1433162030, 2006426842, 2866324060, 4012853684, 5016067105, 10032134210, 20064268420]

約数ペア:

[(1, 20064268420), (2, 10032134210), (4, 5016067105), (5, 4012853684), (7, 2866324060), (10, 2006426842), (14, 1433162030), (20, 1003213421), (28, 716581015), (35, 573264812), (70, 286632406), (140, 143316203), (193, 103959940), (233, 86112740), (386, 51979970), (466, 43056370), (772, 25989985), (932, 21528185), (965, 20791988), (1165, 17222548), (1351, 14851420), (1631, 12301820), (1930, 10395994), (2330, 8611274), (2702, 7425710), (3187, 6295660), (3262, 6150910), (3860, 5197997), (4660, 4305637), (5404, 3712855), (6374, 3147830), (6524, 3075455), (6755, 2970284), (8155, 2460364), (12748, 1573915), (13510, 1485142), (15935, 1259132), (16310, 1230182), (22309, 899380), (27020, 742571), (31870, 629566), (32620, 615091), (44618, 449690), (44969, 446180), (63740, 314783), (89236, 224845), (89938, 223090), (111545, 179876)]