2019012940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14421521}}^1$

素因数の和:14421537

約数の個数: 24

約数和(自身を含む): 4845631392

約数和(自身を除く): 2826618452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14421521, 28843042, 57686084, 72107605, 100950647, 144215210, 201901294, 288430420, 403802588, 504753235, 1009506470, 2019012940]

約数ペア:

[(1, 2019012940), (2, 1009506470), (4, 504753235), (5, 403802588), (7, 288430420), (10, 201901294), (14, 144215210), (20, 100950647), (28, 72107605), (35, 57686084), (70, 28843042), (140, 14421521)]