2201780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{15727}}^1$

素因数の和:15743

約数の個数: 24

約数和(自身を含む): 5284608

約数和(自身を除く): 3082828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 15727, 31454, 62908, 78635, 110089, 157270, 220178, 314540, 440356, 550445, 1100890, 2201780]

約数ペア:

[(1, 2201780), (2, 1100890), (4, 550445), (5, 440356), (7, 314540), (10, 220178), (14, 157270), (20, 110089), (28, 78635), (35, 62908), (70, 31454), (140, 15727)]