140005180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1000037}}^1$

素因数の和:1000053

約数の個数: 24

約数和(自身を含む): 336012768

約数和(自身を除く): 196007588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1000037, 2000074, 4000148, 5000185, 7000259, 10000370, 14000518, 20000740, 28001036, 35001295, 70002590, 140005180]

約数ペア:

[(1, 140005180), (2, 70002590), (4, 35001295), (5, 28001036), (7, 20000740), (10, 14000518), (14, 10000370), (20, 7000259), (28, 5000185), (35, 4000148), (70, 2000074), (140, 1000037)]