43208020

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{11311}}^1$

素因数の和:11511

約数の個数: 24

約数和(自身を含む): 91219968

約数和(自身を除く): 48011948

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 11311, 22622, 45244, 56555, 113110, 226220, 2160401, 4320802, 8641604, 10802005, 21604010, 43208020]

約数ペア:

[(1, 43208020), (2, 21604010), (4, 10802005), (5, 8641604), (10, 4320802), (20, 2160401), (191, 226220), (382, 113110), (764, 56555), (955, 45244), (1910, 22622), (3820, 11311)]