2394702680

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1392269}}^1$

素因数の和:1392323

約数の個数: 32

約数和(自身を含む): 5513389200

約数和(自身を除く): 3118686520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 1392269, 2784538, 5569076, 6961345, 11138152, 13922690, 27845380, 55690760, 59867567, 119735134, 239470268, 299337835, 478940536, 598675670, 1197351340, 2394702680]

約数ペア:

[(1, 2394702680), (2, 1197351340), (4, 598675670), (5, 478940536), (8, 299337835), (10, 239470268), (20, 119735134), (40, 59867567), (43, 55690760), (86, 27845380), (172, 13922690), (215, 11138152), (344, 6961345), (430, 5569076), (860, 2784538), (1720, 1392269)]