12920223035

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{253661}}^1$

素因数の和:253894

約数の個数: 16

約数和(自身を含む): 15852860352

約数和(自身を除く): 2932637317

約数列:

[1, 5, 61, 167, 305, 835, 10187, 50935, 253661, 1268305, 15473321, 42361387, 77366605, 211806935, 2584044607, 12920223035]

約数ペア:

[(1, 12920223035), (5, 2584044607), (61, 211806935), (167, 77366605), (305, 42361387), (835, 15473321), (10187, 1268305), (50935, 253661)]