203414480

素因数分解:

$2^4\times 5^1\times {\mathrm{2542681}}^1$

素因数の和:2542694

約数の個数: 20

約数和(自身を含む): 472938852

約数和(自身を除く): 269524372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2542681, 5085362, 10170724, 12713405, 20341448, 25426810, 40682896, 50853620, 101707240, 203414480]

約数ペア:

[(1, 203414480), (2, 101707240), (4, 50853620), (5, 40682896), (8, 25426810), (10, 20341448), (16, 12713405), (20, 10170724), (40, 5085362), (80, 2542681)]