20189862310

素因数分解:

$2^1\times 5^1\times {\mathrm{28711}}^1\times {\mathrm{70321}}^1$

素因数の和:99039

約数の個数: 16

約数和(自身を含む): 36343534752

約数和(自身を除く): 16153672442

約数列:

[1, 2, 5, 10, 28711, 57422, 70321, 140642, 143555, 287110, 351605, 703210, 2018986231, 4037972462, 10094931155, 20189862310]

約数ペア:

[(1, 20189862310), (2, 10094931155), (5, 4037972462), (10, 2018986231), (28711, 703210), (57422, 351605), (70321, 287110), (140642, 143555)]