252086660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1800619}}^1$

素因数の和:1800635

約数の個数: 24

約数和(自身を含む): 605008320

約数和(自身を除く): 352921660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1800619, 3601238, 7202476, 9003095, 12604333, 18006190, 25208666, 36012380, 50417332, 63021665, 126043330, 252086660]

約数ペア:

[(1, 252086660), (2, 126043330), (4, 63021665), (5, 50417332), (7, 36012380), (10, 25208666), (14, 18006190), (20, 12604333), (28, 9003095), (35, 7202476), (70, 3601238), (140, 1800619)]