2017669865

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{22291}}^1$

素因数の和:22760

約数の個数: 16

約数和(自身を含む): 2483507136

約数和(自身を除く): 465837271

約数列:

[1, 5, 43, 215, 421, 2105, 18103, 22291, 90515, 111455, 958513, 4792565, 9384511, 46922555, 403533973, 2017669865]

約数ペア:

[(1, 2017669865), (5, 403533973), (43, 46922555), (215, 9384511), (421, 4792565), (2105, 958513), (18103, 111455), (22291, 90515)]