352472020

素因数分解:

$2^2\times 5^1\times {\mathrm{17623601}}^1$

素因数の和:17623610

約数の個数: 12

約数和(自身を含む): 740191284

約数和(自身を除く): 387719264

約数列:

[1, 2, 4, 5, 10, 20, 17623601, 35247202, 70494404, 88118005, 176236010, 352472020]

約数ペア:

[(1, 352472020), (2, 176236010), (4, 88118005), (5, 70494404), (10, 35247202), (20, 17623601)]