2080366864

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{861079}}^1$

素因数の和:861238

約数の個数: 20

約数和(自身を含む): 4057408960

約数和(自身を除く): 1977042096

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 861079, 1722158, 3444316, 6888632, 13777264, 130022929, 260045858, 520091716, 1040183432, 2080366864]

約数ペア:

[(1, 2080366864), (2, 1040183432), (4, 520091716), (8, 260045858), (16, 130022929), (151, 13777264), (302, 6888632), (604, 3444316), (1208, 1722158), (2416, 861079)]