27581260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197009}}^1$

素因数の和:197025

約数の個数: 24

約数和(自身を含む): 66195360

約数和(自身を除く): 38614100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197009, 394018, 788036, 985045, 1379063, 1970090, 2758126, 3940180, 5516252, 6895315, 13790630, 27581260]

約数ペア:

[(1, 27581260), (2, 13790630), (4, 6895315), (5, 5516252), (7, 3940180), (10, 2758126), (14, 1970090), (20, 1379063), (28, 985045), (35, 788036), (70, 394018), (140, 197009)]