201405920

素因数分解:

$2^5\times 5^1\times {\mathrm{1258787}}^1$

素因数の和:1258802

約数の個数: 24

約数和(自身を含む): 475821864

約数和(自身を除く): 274415944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1258787, 2517574, 5035148, 6293935, 10070296, 12587870, 20140592, 25175740, 40281184, 50351480, 100702960, 201405920]

約数ペア:

[(1, 201405920), (2, 100702960), (4, 50351480), (5, 40281184), (8, 25175740), (10, 20140592), (16, 12587870), (20, 10070296), (32, 6293935), (40, 5035148), (80, 2517574), (160, 1258787)]