2040389968705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3677}}^1\times {\mathrm{438661}}^1$

素因数の和:442377

約数の個数: 32

約数和(自身を含む): 2787953188608

約数和(自身を除く): 747563219903

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 3677, 18385, 40447, 84571, 202235, 422855, 438661, 930281, 2193305, 4651405, 4825271, 10089203, 24126355, 50446015, 110981233, 554906165, 1612956497, 8064782485, 17742521467, 37097999431, 88712607335, 185489997155, 408077993741, 2040389968705]

約数ペア:

[(1, 2040389968705), (5, 408077993741), (11, 185489997155), (23, 88712607335), (55, 37097999431), (115, 17742521467), (253, 8064782485), (1265, 1612956497), (3677, 554906165), (18385, 110981233), (40447, 50446015), (84571, 24126355), (202235, 10089203), (422855, 4825271), (438661, 4651405), (930281, 2193305)]