2021860765

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{121909}}^1$

素因数の和:122052

約数の個数: 16

約数和(自身を含む): 2527925760

約数和(自身を除く): 506064995

約数列:

[1, 5, 31, 107, 155, 535, 3317, 16585, 121909, 609545, 3779179, 13044263, 18895895, 65221315, 404372153, 2021860765]

約数ペア:

[(1, 2021860765), (5, 404372153), (31, 65221315), (107, 18895895), (155, 13044263), (535, 3779179), (3317, 609545), (16585, 121909)]