20163703360

素因数分解:

$2^6\times 5^1\times {\mathrm{877}}^1\times {\mathrm{71849}}^1$

素因数の和:72743

約数の個数: 56

約数和(自身を含む): 48070236600

約数和(自身を除く): 27906533240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 877, 1754, 3508, 4385, 7016, 8770, 14032, 17540, 28064, 35080, 56128, 70160, 71849, 140320, 143698, 280640, 287396, 359245, 574792, 718490, 1149584, 1436980, 2299168, 2873960, 4598336, 5747920, 11495840, 22991680, 63011573, 126023146, 252046292, 315057865, 504092584, 630115730, 1008185168, 1260231460, 2016370336, 2520462920, 4032740672, 5040925840, 10081851680, 20163703360]

約数ペア:

[(1, 20163703360), (2, 10081851680), (4, 5040925840), (5, 4032740672), (8, 2520462920), (10, 2016370336), (16, 1260231460), (20, 1008185168), (32, 630115730), (40, 504092584), (64, 315057865), (80, 252046292), (160, 126023146), (320, 63011573), (877, 22991680), (1754, 11495840), (3508, 5747920), (4385, 4598336), (7016, 2873960), (8770, 2299168), (14032, 1436980), (17540, 1149584), (28064, 718490), (35080, 574792), (56128, 359245), (70160, 287396), (71849, 280640), (140320, 143698)]