135932020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{970943}}^1$

素因数の和:970959

約数の個数: 24

約数和(自身を含む): 326237184

約数和(自身を除く): 190305164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 970943, 1941886, 3883772, 4854715, 6796601, 9709430, 13593202, 19418860, 27186404, 33983005, 67966010, 135932020]

約数ペア:

[(1, 135932020), (2, 67966010), (4, 33983005), (5, 27186404), (7, 19418860), (10, 13593202), (14, 9709430), (20, 6796601), (28, 4854715), (35, 3883772), (70, 1941886), (140, 970943)]