201734480

素因数分解:

$2^4\times 5^1\times {\mathrm{2521681}}^1$

素因数の和:2521694

約数の個数: 20

約数和(自身を含む): 469032852

約数和(自身を除く): 267298372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2521681, 5043362, 10086724, 12608405, 20173448, 25216810, 40346896, 50433620, 100867240, 201734480]

約数ペア:

[(1, 201734480), (2, 100867240), (4, 50433620), (5, 40346896), (8, 25216810), (10, 20173448), (16, 12608405), (20, 10086724), (40, 5043362), (80, 2521681)]