20040710

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{19457}}^1$

素因数の和:19567

約数の個数: 16

約数和(自身を含む): 36425376

約数和(自身を除く): 16384666

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 19457, 38914, 97285, 194570, 2004071, 4008142, 10020355, 20040710]

約数ペア:

[(1, 20040710), (2, 10020355), (5, 4008142), (10, 2004071), (103, 194570), (206, 97285), (515, 38914), (1030, 19457)]