20144771060

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2693}}^1\times {\mathrm{7057}}^1$

素因数の和:9812

約数の個数: 48

約数和(自身を含む): 43124323536

約数和(自身を除く): 22979552476

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 2693, 5386, 7057, 10772, 13465, 14114, 26930, 28228, 35285, 53860, 70570, 141140, 142729, 285458, 374021, 570916, 713645, 748042, 1427290, 1496084, 1870105, 2854580, 3740210, 7480420, 19004501, 38009002, 76018004, 95022505, 190045010, 380090020, 1007238553, 2014477106, 4028954212, 5036192765, 10072385530, 20144771060]

約数ペア:

[(1, 20144771060), (2, 10072385530), (4, 5036192765), (5, 4028954212), (10, 2014477106), (20, 1007238553), (53, 380090020), (106, 190045010), (212, 95022505), (265, 76018004), (530, 38009002), (1060, 19004501), (2693, 7480420), (5386, 3740210), (7057, 2854580), (10772, 1870105), (13465, 1496084), (14114, 1427290), (26930, 748042), (28228, 713645), (35285, 570916), (53860, 374021), (70570, 285458), (141140, 142729)]