16131460

素因数分解:

$2^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{997}}^1$

素因数の和:1815

約数の個数: 24

約数和(自身を含む): 33951960

約数和(自身を除く): 17820500

約数列:

[1, 2, 4, 5, 10, 20, 809, 997, 1618, 1994, 3236, 3988, 4045, 4985, 8090, 9970, 16180, 19940, 806573, 1613146, 3226292, 4032865, 8065730, 16131460]

約数ペア:

[(1, 16131460), (2, 8065730), (4, 4032865), (5, 3226292), (10, 1613146), (20, 806573), (809, 19940), (997, 16180), (1618, 9970), (1994, 8090), (3236, 4985), (3988, 4045)]