2019383870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{71941}}^1$

素因数の和:72356

約数の個数: 32

約数和(自身を含む): 4164578496

約数和(自身を除く): 2145194626

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 401, 802, 2005, 2807, 4010, 5614, 14035, 28070, 71941, 143882, 359705, 503587, 719410, 1007174, 2517935, 5035870, 28848341, 57696682, 144241705, 201938387, 288483410, 403876774, 1009691935, 2019383870]

約数ペア:

[(1, 2019383870), (2, 1009691935), (5, 403876774), (7, 288483410), (10, 201938387), (14, 144241705), (35, 57696682), (70, 28848341), (401, 5035870), (802, 2517935), (2005, 1007174), (2807, 719410), (4010, 503587), (5614, 359705), (14035, 143882), (28070, 71941)]