2040945

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1321}}^1$

素因数の和:1432

約数の個数: 16

約数和(自身を含む): 3299712

約数和(自身を除く): 1258767

約数列:

[1, 3, 5, 15, 103, 309, 515, 1321, 1545, 3963, 6605, 19815, 136063, 408189, 680315, 2040945]

約数ペア:

[(1, 2040945), (3, 680315), (5, 408189), (15, 136063), (103, 19815), (309, 6605), (515, 3963), (1321, 1545)]