1680494618900

素因数分解:

$2^2\times 5^2\times {\mathrm{16804946189}}^1$

素因数の和:16804946203

約数の個数: 18

約数和(自身を含む): 3646673323230

約数和(自身を除く): 1966178704330

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 16804946189, 33609892378, 67219784756, 84024730945, 168049461890, 336098923780, 420123654725, 840247309450, 1680494618900]

約数ペア:

[(1, 1680494618900), (2, 840247309450), (4, 420123654725), (5, 336098923780), (10, 168049461890), (20, 84024730945), (25, 67219784756), (50, 33609892378), (100, 16804946189)]