2912254120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1693171}}^1$

素因数の和:1693225

約数の個数: 32

約数和(自身を含む): 6704961120

約数和(自身を除く): 3792707000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 1693171, 3386342, 6772684, 8465855, 13545368, 16931710, 33863420, 67726840, 72806353, 145612706, 291225412, 364031765, 582450824, 728063530, 1456127060, 2912254120]

約数ペア:

[(1, 2912254120), (2, 1456127060), (4, 728063530), (5, 582450824), (8, 364031765), (10, 291225412), (20, 145612706), (40, 72806353), (43, 67726840), (86, 33863420), (172, 16931710), (215, 13545368), (344, 8465855), (430, 6772684), (860, 3386342), (1720, 1693171)]