2024440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 5132160

約数和(自身を除く): 3107720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 107, 110, 172, 214, 215, 220, 344, 428, 430, 440, 473, 535, 856, 860, 946, 1070, 1177, 1720, 1892, 2140, 2354, 2365, 3784, 4280, 4601, 4708, 4730, 5885, 9202, 9416, 9460, 11770, 18404, 18920, 23005, 23540, 36808, 46010, 47080, 50611, 92020, 101222, 184040, 202444, 253055, 404888, 506110, 1012220, 2024440]

約数ペア:

[(1, 2024440), (2, 1012220), (4, 506110), (5, 404888), (8, 253055), (10, 202444), (11, 184040), (20, 101222), (22, 92020), (40, 50611), (43, 47080), (44, 46010), (55, 36808), (86, 23540), (88, 23005), (107, 18920), (110, 18404), (172, 11770), (214, 9460), (215, 9416), (220, 9202), (344, 5885), (428, 4730), (430, 4708), (440, 4601), (473, 4280), (535, 3784), (856, 2365), (860, 2354), (946, 2140), (1070, 1892), (1177, 1720)]