3206780

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1471}}^1$

素因数の和:1589

約数の個数: 24

約数和(自身を含む): 6800640

約数和(自身を除く): 3593860

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 1471, 2180, 2942, 5884, 7355, 14710, 29420, 160339, 320678, 641356, 801695, 1603390, 3206780]

約数ペア:

[(1, 3206780), (2, 1603390), (4, 801695), (5, 641356), (10, 320678), (20, 160339), (109, 29420), (218, 14710), (436, 7355), (545, 5884), (1090, 2942), (1471, 2180)]