20123284380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3457609}}^1$

素因数の和:3457718

約数の個数: 48

約数和(自身を含む): 56926091040

約数和(自身を除く): 36802806660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 3457609, 6915218, 10372827, 13830436, 17288045, 20745654, 34576090, 41491308, 51864135, 69152180, 103728270, 207456540, 335388073, 670776146, 1006164219, 1341552292, 1676940365, 2012328438, 3353880730, 4024656876, 5030821095, 6707761460, 10061642190, 20123284380]

約数ペア:

[(1, 20123284380), (2, 10061642190), (3, 6707761460), (4, 5030821095), (5, 4024656876), (6, 3353880730), (10, 2012328438), (12, 1676940365), (15, 1341552292), (20, 1006164219), (30, 670776146), (60, 335388073), (97, 207456540), (194, 103728270), (291, 69152180), (388, 51864135), (485, 41491308), (582, 34576090), (970, 20745654), (1164, 17288045), (1455, 13830436), (1940, 10372827), (2910, 6915218), (5820, 3457609)]