2051080

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1091}}^1$

素因数の和:1149

約数の個数: 32

約数和(自身を含む): 4717440

約数和(自身を除く): 2666360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1091, 1880, 2182, 4364, 5455, 8728, 10910, 21820, 43640, 51277, 102554, 205108, 256385, 410216, 512770, 1025540, 2051080]

約数ペア:

[(1, 2051080), (2, 1025540), (4, 512770), (5, 410216), (8, 256385), (10, 205108), (20, 102554), (40, 51277), (47, 43640), (94, 21820), (188, 10910), (235, 8728), (376, 5455), (470, 4364), (940, 2182), (1091, 1880)]