2020803005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1828781}}^1$

素因数の和:1828816

約数の個数: 16

約数和(自身を含む): 2765118384

約数和(自身を除く): 744315379

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 1828781, 9143905, 23774153, 31089277, 118870765, 155446385, 404160601, 2020803005]

約数ペア:

[(1, 2020803005), (5, 404160601), (13, 155446385), (17, 118870765), (65, 31089277), (85, 23774153), (221, 9143905), (1105, 1828781)]