2724820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19463}}^1$

素因数の和:19479

約数の個数: 24

約数和(自身を含む): 6539904

約数和(自身を除く): 3815084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 19463, 38926, 77852, 97315, 136241, 194630, 272482, 389260, 544964, 681205, 1362410, 2724820]

約数ペア:

[(1, 2724820), (2, 1362410), (4, 681205), (5, 544964), (7, 389260), (10, 272482), (14, 194630), (20, 136241), (28, 97315), (35, 77852), (70, 38926), (140, 19463)]