17966902660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{128335019}}^1$

素因数の和:128335035

約数の個数: 24

約数和(自身を含む): 43120566720

約数和(自身を除く): 25153664060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 128335019, 256670038, 513340076, 641675095, 898345133, 1283350190, 1796690266, 2566700380, 3593380532, 4491725665, 8983451330, 17966902660]

約数ペア:

[(1, 17966902660), (2, 8983451330), (4, 4491725665), (5, 3593380532), (7, 2566700380), (10, 1796690266), (14, 1283350190), (20, 898345133), (28, 641675095), (35, 513340076), (70, 256670038), (140, 128335019)]