1842156980

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2142043}}^1$

素因数の和:2142095

約数の個数: 24

約数和(自身を含む): 3958497312

約数和(自身を除く): 2116340332

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2142043, 4284086, 8568172, 10710215, 21420430, 42840860, 92107849, 184215698, 368431396, 460539245, 921078490, 1842156980]

約数ペア:

[(1, 1842156980), (2, 921078490), (4, 460539245), (5, 368431396), (10, 184215698), (20, 92107849), (43, 42840860), (86, 21420430), (172, 10710215), (215, 8568172), (430, 4284086), (860, 2142043)]