6563980

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3011}}^1$

素因数の和:3129

約数の個数: 24

約数和(自身を含む): 13915440

約数和(自身を除く): 7351460

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 3011, 6022, 12044, 15055, 30110, 60220, 328199, 656398, 1312796, 1640995, 3281990, 6563980]

約数ペア:

[(1, 6563980), (2, 3281990), (4, 1640995), (5, 1312796), (10, 656398), (20, 328199), (109, 60220), (218, 30110), (436, 15055), (545, 12044), (1090, 6022), (2180, 3011)]