2736280

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1021}}^1$

素因数の和:1099

約数の個数: 32

約数和(自身を含む): 6254640

約数和(自身を除く): 3518360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1021, 1340, 2042, 2680, 4084, 5105, 8168, 10210, 20420, 40840, 68407, 136814, 273628, 342035, 547256, 684070, 1368140, 2736280]

約数ペア:

[(1, 2736280), (2, 1368140), (4, 684070), (5, 547256), (8, 342035), (10, 273628), (20, 136814), (40, 68407), (67, 40840), (134, 20420), (268, 10210), (335, 8168), (536, 5105), (670, 4084), (1021, 2680), (1340, 2042)]