13205210

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{4909}}^1$

素因数の和:5185

約数の個数: 16

約数和(自身を含む): 23862600

約数和(自身を除く): 10657390

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 4909, 9818, 24545, 49090, 1320521, 2641042, 6602605, 13205210]

約数ペア:

[(1, 13205210), (2, 6602605), (5, 2641042), (10, 1320521), (269, 49090), (538, 24545), (1345, 9818), (2690, 4909)]