20207130245

素因数分解:

$5^1\times {\mathrm{251}}^1\times {\mathrm{661}}^1\times {\mathrm{24359}}^1$

素因数の和:25276

約数の個数: 16

約数和(自身を含む): 24382995840

約数和(自身を除く): 4175865595

約数列:

[1, 5, 251, 661, 1255, 3305, 24359, 121795, 165911, 829555, 6114109, 16101299, 30570545, 80506495, 4041426049, 20207130245]

約数ペア:

[(1, 20207130245), (5, 4041426049), (251, 80506495), (661, 30570545), (1255, 16101299), (3305, 6114109), (24359, 829555), (121795, 165911)]