2020859876

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1\times {\mathrm{3847}}^1$

素因数の和:4188

約数の個数: 48

約数和(自身を含む): 4114096896

約数和(自身を除く): 2093237020

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 257, 292, 511, 514, 1022, 1028, 1799, 2044, 3598, 3847, 7196, 7694, 15388, 18761, 26929, 37522, 53858, 75044, 107716, 131327, 262654, 280831, 525308, 561662, 988679, 1123324, 1965817, 1977358, 3931634, 3954716, 6920753, 7863268, 13841506, 27683012, 72173567, 144347134, 288694268, 505214969, 1010429938, 2020859876]

約数ペア:

[(1, 2020859876), (2, 1010429938), (4, 505214969), (7, 288694268), (14, 144347134), (28, 72173567), (73, 27683012), (146, 13841506), (257, 7863268), (292, 6920753), (511, 3954716), (514, 3931634), (1022, 1977358), (1028, 1965817), (1799, 1123324), (2044, 988679), (3598, 561662), (3847, 525308), (7196, 280831), (7694, 262654), (15388, 131327), (18761, 107716), (26929, 75044), (37522, 53858)]