2009755790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28710797}}^1$

素因数の和:28710811

約数の個数: 16

約数和(自身を含む): 4134354912

約数和(自身を除く): 2124599122

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28710797, 57421594, 143553985, 200975579, 287107970, 401951158, 1004877895, 2009755790]

約数ペア:

[(1, 2009755790), (2, 1004877895), (5, 401951158), (7, 287107970), (10, 200975579), (14, 143553985), (35, 57421594), (70, 28710797)]