203467280

素因数分解:

$2^4\times 5^1\times {\mathrm{2543341}}^1$

素因数の和:2543354

約数の個数: 20

約数和(自身を含む): 473061612

約数和(自身を除く): 269594332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2543341, 5086682, 10173364, 12716705, 20346728, 25433410, 40693456, 50866820, 101733640, 203467280]

約数ペア:

[(1, 203467280), (2, 101733640), (4, 50866820), (5, 40693456), (8, 25433410), (10, 20346728), (16, 12716705), (20, 10173364), (40, 5086682), (80, 2543341)]