2040658935

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1987}}^1\times {\mathrm{9781}}^1$

素因数の和:11783

約数の個数: 32

約数和(自身を含む): 3733750272

約数和(自身を除く): 1693091337

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1987, 5961, 9781, 9935, 13909, 29343, 29805, 41727, 48905, 68467, 69545, 146715, 205401, 208635, 342335, 1027005, 19434847, 58304541, 97174235, 136043929, 291522705, 408131787, 680219645, 2040658935]

約数ペア:

[(1, 2040658935), (3, 680219645), (5, 408131787), (7, 291522705), (15, 136043929), (21, 97174235), (35, 58304541), (105, 19434847), (1987, 1027005), (5961, 342335), (9781, 208635), (9935, 205401), (13909, 146715), (29343, 69545), (29805, 68467), (41727, 48905)]