27707140

素因数分解:

$2^2\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{1373}}^1$

素因数の和:2391

約数の個数: 24

約数和(自身を含む): 58285080

約数和(自身を除く): 30577940

約数列:

[1, 2, 4, 5, 10, 20, 1009, 1373, 2018, 2746, 4036, 5045, 5492, 6865, 10090, 13730, 20180, 27460, 1385357, 2770714, 5541428, 6926785, 13853570, 27707140]

約数ペア:

[(1, 27707140), (2, 13853570), (4, 6926785), (5, 5541428), (10, 2770714), (20, 1385357), (1009, 27460), (1373, 20180), (2018, 13730), (2746, 10090), (4036, 6865), (5045, 5492)]