6726920

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3911}}^1$

素因数の和:3965

約数の個数: 32

約数和(自身を含む): 15491520

約数和(自身を除く): 8764600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 3911, 7822, 15644, 19555, 31288, 39110, 78220, 156440, 168173, 336346, 672692, 840865, 1345384, 1681730, 3363460, 6726920]

約数ペア:

[(1, 6726920), (2, 3363460), (4, 1681730), (5, 1345384), (8, 840865), (10, 672692), (20, 336346), (40, 168173), (43, 156440), (86, 78220), (172, 39110), (215, 31288), (344, 19555), (430, 15644), (860, 7822), (1720, 3911)]