1999902530

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3773401}}^1$

素因数の和:3773461

約数の個数: 16

約数和(自身を含む): 3667746744

約数和(自身を除く): 1667844214

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 3773401, 7546802, 18867005, 37734010, 199990253, 399980506, 999951265, 1999902530]

約数ペア:

[(1, 1999902530), (2, 999951265), (5, 399980506), (10, 199990253), (53, 37734010), (106, 18867005), (265, 7546802), (530, 3773401)]