56705180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{405037}}^1$

素因数の和:405053

約数の個数: 24

約数和(自身を含む): 136092768

約数和(自身を除く): 79387588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 405037, 810074, 1620148, 2025185, 2835259, 4050370, 5670518, 8100740, 11341036, 14176295, 28352590, 56705180]

約数ペア:

[(1, 56705180), (2, 28352590), (4, 14176295), (5, 11341036), (7, 8100740), (10, 5670518), (14, 4050370), (20, 2835259), (28, 2025185), (35, 1620148), (70, 810074), (140, 405037)]