2047721870

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2592053}}^1$

素因数の和:2592139

約数の個数: 16

約数和(自身を含む): 3732557760

約数和(自身を除く): 1684835890

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 2592053, 5184106, 12960265, 25920530, 204772187, 409544374, 1023860935, 2047721870]

約数ペア:

[(1, 2047721870), (2, 1023860935), (5, 409544374), (10, 204772187), (79, 25920530), (158, 12960265), (395, 5184106), (790, 2592053)]