1999016210

素因数分解:

$2^1\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{193891}}^1$

素因数の和:194929

約数の個数: 16

約数和(自身を含む): 3601737792

約数和(自身を除く): 1602721582

約数列:

[1, 2, 5, 10, 1031, 2062, 5155, 10310, 193891, 387782, 969455, 1938910, 199901621, 399803242, 999508105, 1999016210]

約数ペア:

[(1, 1999016210), (2, 999508105), (5, 399803242), (10, 199901621), (1031, 1938910), (2062, 969455), (5155, 387782), (10310, 193891)]