2020166140

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1\times {\mathrm{1151}}^1$

素因数の和:1978

約数の個数: 48

約数和(自身を含む): 4285661184

約数和(自身を除く): 2265495044

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 691, 1151, 1270, 1382, 2302, 2540, 2764, 3455, 4604, 5755, 6910, 11510, 13820, 23020, 87757, 146177, 175514, 292354, 351028, 438785, 584708, 730885, 795341, 877570, 1461770, 1590682, 1755140, 2923540, 3181364, 3976705, 7953410, 15906820, 101008307, 202016614, 404033228, 505041535, 1010083070, 2020166140]

約数ペア:

[(1, 2020166140), (2, 1010083070), (4, 505041535), (5, 404033228), (10, 202016614), (20, 101008307), (127, 15906820), (254, 7953410), (508, 3976705), (635, 3181364), (691, 2923540), (1151, 1755140), (1270, 1590682), (1382, 1461770), (2302, 877570), (2540, 795341), (2764, 730885), (3455, 584708), (4604, 438785), (5755, 351028), (6910, 292354), (11510, 175514), (13820, 146177), (23020, 87757)]