2040889928

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{7547}}^1$

素因数の和:8010

約数の個数: 64

約数和(自身を含む): 4782412800

約数和(自身を除く): 2741522872

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 439, 616, 878, 1756, 3073, 3512, 4829, 6146, 7547, 9658, 12292, 15094, 19316, 24584, 30188, 33803, 38632, 52829, 60376, 67606, 83017, 105658, 135212, 166034, 211316, 270424, 332068, 422632, 581119, 664136, 1162238, 2324476, 3313133, 4648952, 6626266, 13252532, 23191931, 26505064, 36444463, 46383862, 72888926, 92767724, 145777852, 185535448, 255111241, 291555704, 510222482, 1020444964, 2040889928]

約数ペア:

[(1, 2040889928), (2, 1020444964), (4, 510222482), (7, 291555704), (8, 255111241), (11, 185535448), (14, 145777852), (22, 92767724), (28, 72888926), (44, 46383862), (56, 36444463), (77, 26505064), (88, 23191931), (154, 13252532), (308, 6626266), (439, 4648952), (616, 3313133), (878, 2324476), (1756, 1162238), (3073, 664136), (3512, 581119), (4829, 422632), (6146, 332068), (7547, 270424), (9658, 211316), (12292, 166034), (15094, 135212), (19316, 105658), (24584, 83017), (30188, 67606), (33803, 60376), (38632, 52829)]