105380180

素因数分解:

$2^2\times 5^1\times {\mathrm{5269009}}^1$

素因数の和:5269018

約数の個数: 12

約数和(自身を含む): 221298420

約数和(自身を除く): 115918240

約数列:

[1, 2, 4, 5, 10, 20, 5269009, 10538018, 21076036, 26345045, 52690090, 105380180]

約数ペア:

[(1, 105380180), (2, 52690090), (4, 26345045), (5, 21076036), (10, 10538018), (20, 5269009)]