20174480

素因数分解:

$2^4\times 5^1\times {\mathrm{252181}}^1$

素因数の和:252194

約数の個数: 20

約数和(自身を含む): 46905852

約数和(自身を除く): 26731372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 252181, 504362, 1008724, 1260905, 2017448, 2521810, 4034896, 5043620, 10087240, 20174480]

約数ペア:

[(1, 20174480), (2, 10087240), (4, 5043620), (5, 4034896), (8, 2521810), (10, 2017448), (16, 1260905), (20, 1008724), (40, 504362), (80, 252181)]