3319780

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1307}}^1$

素因数の和:1443

約数の個数: 24

約数和(自身を含む): 7031808

約数和(自身を除く): 3712028

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 1307, 2540, 2614, 5228, 6535, 13070, 26140, 165989, 331978, 663956, 829945, 1659890, 3319780]

約数ペア:

[(1, 3319780), (2, 1659890), (4, 829945), (5, 663956), (10, 331978), (20, 165989), (127, 26140), (254, 13070), (508, 6535), (635, 5228), (1270, 2614), (1307, 2540)]