22020740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157291}}^1$

素因数の和:157307

約数の個数: 24

約数和(自身を含む): 52850112

約数和(自身を除く): 30829372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157291, 314582, 629164, 786455, 1101037, 1572910, 2202074, 3145820, 4404148, 5505185, 11010370, 22020740]

約数ペア:

[(1, 22020740), (2, 11010370), (4, 5505185), (5, 4404148), (7, 3145820), (10, 2202074), (14, 1572910), (20, 1101037), (28, 786455), (35, 629164), (70, 314582), (140, 157291)]