2100089905

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{709}}^1\times {\mathrm{14449}}^1$

素因数の和:15204

約数の個数: 16

約数和(自身を含む): 2585394000

約数和(自身を除く): 485304095

約数列:

[1, 5, 41, 205, 709, 3545, 14449, 29069, 72245, 145345, 592409, 2962045, 10244341, 51221705, 420017981, 2100089905]

約数ペア:

[(1, 2100089905), (5, 420017981), (41, 51221705), (205, 10244341), (709, 2962045), (3545, 592409), (14449, 145345), (29069, 72245)]