42561260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{304009}}^1$

素因数の和:304025

約数の個数: 24

約数和(自身を含む): 102147360

約数和(自身を除く): 59586100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 304009, 608018, 1216036, 1520045, 2128063, 3040090, 4256126, 6080180, 8512252, 10640315, 21280630, 42561260]

約数ペア:

[(1, 42561260), (2, 21280630), (4, 10640315), (5, 8512252), (7, 6080180), (10, 4256126), (14, 3040090), (20, 2128063), (28, 1520045), (35, 1216036), (70, 608018), (140, 304009)]