2039774540

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{317}}^1\times {\mathrm{1667}}^1$

素因数の和:2186

約数の個数: 48

約数和(自身を含む): 4321894752

約数和(自身を除く): 2282120212

約数列:

[1, 2, 4, 5, 10, 20, 193, 317, 386, 634, 772, 965, 1268, 1585, 1667, 1930, 3170, 3334, 3860, 6340, 6668, 8335, 16670, 33340, 61181, 122362, 244724, 305905, 321731, 528439, 611810, 643462, 1056878, 1223620, 1286924, 1608655, 2113756, 2642195, 3217310, 5284390, 6434620, 10568780, 101988727, 203977454, 407954908, 509943635, 1019887270, 2039774540]

約数ペア:

[(1, 2039774540), (2, 1019887270), (4, 509943635), (5, 407954908), (10, 203977454), (20, 101988727), (193, 10568780), (317, 6434620), (386, 5284390), (634, 3217310), (772, 2642195), (965, 2113756), (1268, 1608655), (1585, 1286924), (1667, 1223620), (1930, 1056878), (3170, 643462), (3334, 611810), (3860, 528439), (6340, 321731), (6668, 305905), (8335, 244724), (16670, 122362), (33340, 61181)]