2019424040

素因数分解:

$2^3\times 5^1\times {\mathrm{50485601}}^1$

素因数の和:50485612

約数の個数: 16

約数和(自身を含む): 4543704180

約数和(自身を除く): 2524280140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50485601, 100971202, 201942404, 252428005, 403884808, 504856010, 1009712020, 2019424040]

約数ペア:

[(1, 2019424040), (2, 1009712020), (4, 504856010), (5, 403884808), (8, 252428005), (10, 201942404), (20, 100971202), (40, 50485601)]