2019401240

素因数分解:

$2^3\times 5^1\times {\mathrm{50485031}}^1$

素因数の和:50485042

約数の個数: 16

約数和(自身を含む): 4543652880

約数和(自身を除く): 2524251640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50485031, 100970062, 201940124, 252425155, 403880248, 504850310, 1009700620, 2019401240]

約数ペア:

[(1, 2019401240), (2, 1009700620), (4, 504850310), (5, 403880248), (8, 252425155), (10, 201940124), (20, 100970062), (40, 50485031)]