22040620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157433}}^1$

素因数の和:157449

約数の個数: 24

約数和(自身を含む): 52897824

約数和(自身を除く): 30857204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157433, 314866, 629732, 787165, 1102031, 1574330, 2204062, 3148660, 4408124, 5510155, 11020310, 22040620]

約数ペア:

[(1, 22040620), (2, 11020310), (4, 5510155), (5, 4408124), (7, 3148660), (10, 2204062), (14, 1574330), (20, 1102031), (28, 787165), (35, 629732), (70, 314866), (140, 157433)]