156938320420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1120988003}}^1$

素因数の和:1120988019

約数の個数: 24

約数和(自身を含む): 376651969344

約数和(自身を除く): 219713648924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1120988003, 2241976006, 4483952012, 5604940015, 7846916021, 11209880030, 15693832042, 22419760060, 31387664084, 39234580105, 78469160210, 156938320420]

約数ペア:

[(1, 156938320420), (2, 78469160210), (4, 39234580105), (5, 31387664084), (7, 22419760060), (10, 15693832042), (14, 11209880030), (20, 7846916021), (28, 5604940015), (35, 4483952012), (70, 2241976006), (140, 1120988003)]