2285020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2657}}^1$

素因数の和:2709

約数の個数: 24

約数和(自身を含む): 4911984

約数和(自身を除く): 2626964

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2657, 5314, 10628, 13285, 26570, 53140, 114251, 228502, 457004, 571255, 1142510, 2285020]

約数ペア:

[(1, 2285020), (2, 1142510), (4, 571255), (5, 457004), (10, 228502), (20, 114251), (43, 53140), (86, 26570), (172, 13285), (215, 10628), (430, 5314), (860, 2657)]