13539980

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6211}}^1$

素因数の和:6329

約数の個数: 24

約数和(自身を含む): 28699440

約数和(自身を除く): 15159460

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 6211, 12422, 24844, 31055, 62110, 124220, 676999, 1353998, 2707996, 3384995, 6769990, 13539980]

約数ペア:

[(1, 13539980), (2, 6769990), (4, 3384995), (5, 2707996), (10, 1353998), (20, 676999), (109, 124220), (218, 62110), (436, 31055), (545, 24844), (1090, 12422), (2180, 6211)]