20131427260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1343887}}^1$

素因数の和:1344010

約数の個数: 48

約数和(自身を含む): 48767007744

約数和(自身を除く): 28635580484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 7490, 14980, 1343887, 2687774, 5375548, 6719435, 9407209, 13438870, 18814418, 26877740, 37628836, 47036045, 94072090, 143795909, 188144180, 287591818, 575183636, 718979545, 1006571363, 1437959090, 2013142726, 2875918180, 4026285452, 5032856815, 10065713630, 20131427260]

約数ペア:

[(1, 20131427260), (2, 10065713630), (4, 5032856815), (5, 4026285452), (7, 2875918180), (10, 2013142726), (14, 1437959090), (20, 1006571363), (28, 718979545), (35, 575183636), (70, 287591818), (107, 188144180), (140, 143795909), (214, 94072090), (428, 47036045), (535, 37628836), (749, 26877740), (1070, 18814418), (1498, 13438870), (2140, 9407209), (2996, 6719435), (3745, 5375548), (7490, 2687774), (14980, 1343887)]