2116720

素因数分解:

$2^4\times 5^1\times {\mathrm{26459}}^1$

素因数の和:26472

約数の個数: 20

約数和(自身を含む): 4921560

約数和(自身を除く): 2804840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 26459, 52918, 105836, 132295, 211672, 264590, 423344, 529180, 1058360, 2116720]

約数ペア:

[(1, 2116720), (2, 1058360), (4, 529180), (5, 423344), (8, 264590), (10, 211672), (16, 132295), (20, 105836), (40, 52918), (80, 26459)]