1330406960

素因数分解:

$2^4\times 5^1\times {\mathrm{16630087}}^1$

素因数の和:16630100

約数の個数: 20

約数和(自身を含む): 3093196368

約数和(自身を除く): 1762789408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 16630087, 33260174, 66520348, 83150435, 133040696, 166300870, 266081392, 332601740, 665203480, 1330406960]

約数ペア:

[(1, 1330406960), (2, 665203480), (4, 332601740), (5, 266081392), (8, 166300870), (10, 133040696), (16, 83150435), (20, 66520348), (40, 33260174), (80, 16630087)]