200609780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1432927}}^1$

素因数の和:1432943

約数の個数: 24

約数和(自身を含む): 481463808

約数和(自身を除く): 280854028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1432927, 2865854, 5731708, 7164635, 10030489, 14329270, 20060978, 28658540, 40121956, 50152445, 100304890, 200609780]

約数ペア:

[(1, 200609780), (2, 100304890), (4, 50152445), (5, 40121956), (7, 28658540), (10, 20060978), (14, 14329270), (20, 10030489), (28, 7164635), (35, 5731708), (70, 2865854), (140, 1432927)]