2020100184

素因数分解:

$2^3\times 3^2\times {\mathrm{257}}^1\times {\mathrm{109171}}^1$

素因数の和:109440

約数の個数: 48

約数和(自身を含む): 5492443320

約数和(自身を除く): 3472343136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 257, 514, 771, 1028, 1542, 2056, 2313, 3084, 4626, 6168, 9252, 18504, 109171, 218342, 327513, 436684, 655026, 873368, 982539, 1310052, 1965078, 2620104, 3930156, 7860312, 28056947, 56113894, 84170841, 112227788, 168341682, 224455576, 252512523, 336683364, 505025046, 673366728, 1010050092, 2020100184]

約数ペア:

[(1, 2020100184), (2, 1010050092), (3, 673366728), (4, 505025046), (6, 336683364), (8, 252512523), (9, 224455576), (12, 168341682), (18, 112227788), (24, 84170841), (36, 56113894), (72, 28056947), (257, 7860312), (514, 3930156), (771, 2620104), (1028, 1965078), (1542, 1310052), (2056, 982539), (2313, 873368), (3084, 655026), (4626, 436684), (6168, 327513), (9252, 218342), (18504, 109171)]