2411440

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{701}}^1$

素因数の和:757

約数の個数: 40

約数和(自身を含む): 5745168

約数和(自身を除く): 3333728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 701, 860, 1402, 1720, 2804, 3440, 3505, 5608, 7010, 11216, 14020, 28040, 30143, 56080, 60286, 120572, 150715, 241144, 301430, 482288, 602860, 1205720, 2411440]

約数ペア:

[(1, 2411440), (2, 1205720), (4, 602860), (5, 482288), (8, 301430), (10, 241144), (16, 150715), (20, 120572), (40, 60286), (43, 56080), (80, 30143), (86, 28040), (172, 14020), (215, 11216), (344, 7010), (430, 5608), (688, 3505), (701, 3440), (860, 2804), (1402, 1720)]