1520410172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{20005397}}^1$

素因数の和:20005420

約数の個数: 12

約数和(自身を含む): 2800755720

約数和(自身を除く): 1280345548

約数列:

[1, 2, 4, 19, 38, 76, 20005397, 40010794, 80021588, 380102543, 760205086, 1520410172]

約数ペア:

[(1, 1520410172), (2, 760205086), (4, 380102543), (19, 80021588), (38, 40010794), (76, 20005397)]