2000815130

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1\times {\mathrm{3469}}^1$

素因数の和:4034

約数の個数: 32

約数和(自身を含む): 3637420560

約数和(自身を除く): 1636605430

約数列:

[1, 2, 5, 10, 137, 274, 421, 685, 842, 1370, 2105, 3469, 4210, 6938, 17345, 34690, 57677, 115354, 288385, 475253, 576770, 950506, 1460449, 2376265, 2920898, 4752530, 7302245, 14604490, 200081513, 400163026, 1000407565, 2000815130]

約数ペア:

[(1, 2000815130), (2, 1000407565), (5, 400163026), (10, 200081513), (137, 14604490), (274, 7302245), (421, 4752530), (685, 2920898), (842, 2376265), (1370, 1460449), (2105, 950506), (3469, 576770), (4210, 475253), (6938, 288385), (17345, 115354), (34690, 57677)]