20403900085

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{373}}^1\times {\mathrm{1733}}^1$

素因数の和:2277

約数の個数: 32

約数和(自身を含む): 25214302080

約数和(自身を除く): 4810401995

約数列:

[1, 5, 59, 107, 295, 373, 535, 1733, 1865, 6313, 8665, 22007, 31565, 39911, 102247, 110035, 185431, 199555, 511235, 646409, 927155, 2354749, 3232045, 10940429, 11773745, 38138131, 54702145, 69165763, 190690655, 345828815, 4080780017, 20403900085]

約数ペア:

[(1, 20403900085), (5, 4080780017), (59, 345828815), (107, 190690655), (295, 69165763), (373, 54702145), (535, 38138131), (1733, 11773745), (1865, 10940429), (6313, 3232045), (8665, 2354749), (22007, 927155), (31565, 646409), (39911, 511235), (102247, 199555), (110035, 185431)]