2000635

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4397}}^1$

素因数の和:4422

約数の個数: 16

約数和(自身を含む): 2955456

約数和(自身を除く): 954821

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 4397, 21985, 30779, 57161, 153895, 285805, 400127, 2000635]

約数ペア:

[(1, 2000635), (5, 400127), (7, 285805), (13, 153895), (35, 57161), (65, 30779), (91, 21985), (455, 4397)]