8616020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61543}}^1$

素因数の和:61559

約数の個数: 24

約数和(自身を含む): 20678784

約数和(自身を除く): 12062764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 61543, 123086, 246172, 307715, 430801, 615430, 861602, 1230860, 1723204, 2154005, 4308010, 8616020]

約数ペア:

[(1, 8616020), (2, 4308010), (4, 2154005), (5, 1723204), (7, 1230860), (10, 861602), (14, 615430), (20, 430801), (28, 307715), (35, 246172), (70, 123086), (140, 61543)]