20210080804

素因数分解:

$2^2\times {\mathrm{401}}^1\times {\mathrm{12599801}}^1$

素因数の和:12600206

約数の個数: 12

約数和(自身を含む): 35455842828

約数和(自身を除く): 15245762024

約数列:

[1, 2, 4, 401, 802, 1604, 12599801, 25199602, 50399204, 5052520201, 10105040402, 20210080804]

約数ペア:

[(1, 20210080804), (2, 10105040402), (4, 5052520201), (401, 50399204), (802, 25199602), (1604, 12599801)]