2741004040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1593607}}^1$

素因数の和:1593661

約数の個数: 32

約数和(自身を含む): 6310687680

約数和(自身を除く): 3569683640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 1593607, 3187214, 6374428, 7968035, 12748856, 15936070, 31872140, 63744280, 68525101, 137050202, 274100404, 342625505, 548200808, 685251010, 1370502020, 2741004040]

約数ペア:

[(1, 2741004040), (2, 1370502020), (4, 685251010), (5, 548200808), (8, 342625505), (10, 274100404), (20, 137050202), (40, 68525101), (43, 63744280), (86, 31872140), (172, 15936070), (215, 12748856), (344, 7968035), (430, 6374428), (860, 3187214), (1720, 1593607)]