2146609840

素因数分解:

$2^4\times 5^1\times {\mathrm{26832623}}^1$

素因数の和:26832636

約数の個数: 20

約数和(自身を含む): 4990868064

約数和(自身を除く): 2844258224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 26832623, 53665246, 107330492, 134163115, 214660984, 268326230, 429321968, 536652460, 1073304920, 2146609840]

約数ペア:

[(1, 2146609840), (2, 1073304920), (4, 536652460), (5, 429321968), (8, 268326230), (10, 214660984), (16, 134163115), (20, 107330492), (40, 53665246), (80, 26832623)]