2019962570

素因数分解:

$2^1\times 5^1\times {\mathrm{10223}}^1\times {\mathrm{19759}}^1$

素因数の和:29989

約数の個数: 16

約数和(自身を含む): 3636472320

約数和(自身を除く): 1616509750

約数列:

[1, 2, 5, 10, 10223, 19759, 20446, 39518, 51115, 98795, 102230, 197590, 201996257, 403992514, 1009981285, 2019962570]

約数ペア:

[(1, 2019962570), (2, 1009981285), (5, 403992514), (10, 201996257), (10223, 197590), (19759, 102230), (20446, 98795), (39518, 51115)]