189622080140

素因数分解:

$2^2\times 5^1\times {\mathrm{9481104007}}^1$

素因数の和:9481104016

約数の個数: 12

約数和(自身を含む): 398206368336

約数和(自身を除く): 208584288196

約数列:

[1, 2, 4, 5, 10, 20, 9481104007, 18962208014, 37924416028, 47405520035, 94811040070, 189622080140]

約数ペア:

[(1, 189622080140), (2, 94811040070), (4, 47405520035), (5, 37924416028), (10, 18962208014), (20, 9481104007)]