119600840

素因数分解:

$2^3\times 5^1\times {\mathrm{2990021}}^1$

素因数の和:2990032

約数の個数: 16

約数和(自身を含む): 269101980

約数和(自身を除く): 149501140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2990021, 5980042, 11960084, 14950105, 23920168, 29900210, 59800420, 119600840]

約数ペア:

[(1, 119600840), (2, 59800420), (4, 29900210), (5, 23920168), (8, 14950105), (10, 11960084), (20, 5980042), (40, 2990021)]