19971032005

素因数分解:

$5^1\times {\mathrm{62801}}^1\times {\mathrm{63601}}^1$

素因数の和:126407

約数の個数: 8

約数和(自身を含む): 23965996824

約数和(自身を除く): 3994964819

約数列:

[1, 5, 62801, 63601, 314005, 318005, 3994206401, 19971032005]

約数ペア:

[(1, 19971032005), (5, 3994206401), (62801, 318005), (63601, 314005)]