2062280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 5227200

約数和(自身を除く): 3164920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 109, 110, 172, 215, 218, 220, 344, 430, 436, 440, 473, 545, 860, 872, 946, 1090, 1199, 1720, 1892, 2180, 2365, 2398, 3784, 4360, 4687, 4730, 4796, 5995, 9374, 9460, 9592, 11990, 18748, 18920, 23435, 23980, 37496, 46870, 47960, 51557, 93740, 103114, 187480, 206228, 257785, 412456, 515570, 1031140, 2062280]

約数ペア:

[(1, 2062280), (2, 1031140), (4, 515570), (5, 412456), (8, 257785), (10, 206228), (11, 187480), (20, 103114), (22, 93740), (40, 51557), (43, 47960), (44, 46870), (55, 37496), (86, 23980), (88, 23435), (109, 18920), (110, 18748), (172, 11990), (215, 9592), (218, 9460), (220, 9374), (344, 5995), (430, 4796), (436, 4730), (440, 4687), (473, 4360), (545, 3784), (860, 2398), (872, 2365), (946, 2180), (1090, 1892), (1199, 1720)]