2019922279220

素因数分解:

$2^2\times 5^1\times {\mathrm{100996113961}}^1$

素因数の和:100996113970

約数の個数: 12

約数和(自身を含む): 4241836786404

約数和(自身を除く): 2221914507184

約数列:

[1, 2, 4, 5, 10, 20, 100996113961, 201992227922, 403984455844, 504980569805, 1009961139610, 2019922279220]

約数ペア:

[(1, 2019922279220), (2, 1009961139610), (4, 504980569805), (5, 403984455844), (10, 201992227922), (20, 100996113961)]