2016134480

素因数分解:

$2^4\times 5^1\times {\mathrm{25201681}}^1$

素因数の和:25201694

約数の個数: 20

約数和(自身を含む): 4687512852

約数和(自身を除く): 2671378372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25201681, 50403362, 100806724, 126008405, 201613448, 252016810, 403226896, 504033620, 1008067240, 2016134480]

約数ペア:

[(1, 2016134480), (2, 1008067240), (4, 504033620), (5, 403226896), (8, 252016810), (10, 201613448), (16, 126008405), (20, 100806724), (40, 50403362), (80, 25201681)]