194380452020

素因数分解:

$2^2\times 5^1\times {\mathrm{9719022601}}^1$

素因数の和:9719022610

約数の個数: 12

約数和(自身を含む): 408198949284

約数和(自身を除く): 213818497264

約数列:

[1, 2, 4, 5, 10, 20, 9719022601, 19438045202, 38876090404, 48595113005, 97190226010, 194380452020]

約数ペア:

[(1, 194380452020), (2, 97190226010), (4, 48595113005), (5, 38876090404), (10, 19438045202), (20, 9719022601)]