20344086910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{290629813}}^1$

素因数の和:290629827

約数の個数: 16

約数和(自身を含む): 41850693216

約数和(自身を除く): 21506606306

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 290629813, 581259626, 1453149065, 2034408691, 2906298130, 4068817382, 10172043455, 20344086910]

約数ペア:

[(1, 20344086910), (2, 10172043455), (5, 4068817382), (7, 2906298130), (10, 2034408691), (14, 1453149065), (35, 581259626), (70, 290629813)]