203466160

素因数分解:

$2^4\times 5^1\times {\mathrm{2543327}}^1$

素因数の和:2543340

約数の個数: 20

約数和(自身を含む): 473059008

約数和(自身を除く): 269592848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2543327, 5086654, 10173308, 12716635, 20346616, 25433270, 40693232, 50866540, 101733080, 203466160]

約数ペア:

[(1, 203466160), (2, 101733080), (4, 50866540), (5, 40693232), (8, 25433270), (10, 20346616), (16, 12716635), (20, 10173308), (40, 5086654), (80, 2543327)]