4080722005

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{19905961}}^1$

素因数の和:19906007

約数の個数: 8

約数和(自身を含む): 5016302424

約数和(自身を除く): 935580419

約数列:

[1, 5, 41, 205, 19905961, 99529805, 816144401, 4080722005]

約数ペア:

[(1, 4080722005), (5, 816144401), (41, 99529805), (205, 19905961)]