2019478210

素因数分解:

$2^1\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{140339}}^1$

素因数の和:141785

約数の個数: 16

約数和(自身を含む): 3637612800

約数和(自身を除く): 1618134590

約数列:

[1, 2, 5, 10, 1439, 2878, 7195, 14390, 140339, 280678, 701695, 1403390, 201947821, 403895642, 1009739105, 2019478210]

約数ペア:

[(1, 2019478210), (2, 1009739105), (5, 403895642), (10, 201947821), (1439, 1403390), (2878, 701695), (7195, 280678), (14390, 140339)]