2236450180

素因数分解:

$2^2\times 5^1\times {\mathrm{111822509}}^1$

素因数の和:111822518

約数の個数: 12

約数和(自身を含む): 4696545420

約数和(自身を除く): 2460095240

約数列:

[1, 2, 4, 5, 10, 20, 111822509, 223645018, 447290036, 559112545, 1118225090, 2236450180]

約数ペア:

[(1, 2236450180), (2, 1118225090), (4, 559112545), (5, 447290036), (10, 223645018), (20, 111822509)]