20810310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{693677}}^1$

素因数の和:693687

約数の個数: 16

約数和(自身を含む): 49944816

約数和(自身を除く): 29134506

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 693677, 1387354, 2081031, 3468385, 4162062, 6936770, 10405155, 20810310]

約数ペア:

[(1, 20810310), (2, 10405155), (3, 6936770), (5, 4162062), (6, 3468385), (10, 2081031), (15, 1387354), (30, 693677)]