6466580

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1033}}^1$

素因数の和:1355

約数の個数: 24

約数和(自身を含む): 13636392

約数和(自身を除く): 7169812

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1033, 1252, 1565, 2066, 3130, 4132, 5165, 6260, 10330, 20660, 323329, 646658, 1293316, 1616645, 3233290, 6466580]

約数ペア:

[(1, 6466580), (2, 3233290), (4, 1616645), (5, 1293316), (10, 646658), (20, 323329), (313, 20660), (626, 10330), (1033, 6260), (1252, 5165), (1565, 4132), (2066, 3130)]