2019979872

素因数分解:

$2^5\times 3^2\times {\mathrm{1777}}^1\times {\mathrm{3947}}^1$

素因数の和:5740

約数の個数: 72

約数和(自身を含む): 5749006536

約数和(自身を除く): 3729026664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 1777, 3554, 3947, 5331, 7108, 7894, 10662, 11841, 14216, 15788, 15993, 21324, 23682, 28432, 31576, 31986, 35523, 42648, 47364, 56864, 63152, 63972, 71046, 85296, 94728, 126304, 127944, 142092, 170592, 189456, 255888, 284184, 378912, 511776, 568368, 1136736, 7013819, 14027638, 21041457, 28055276, 42082914, 56110552, 63124371, 84165828, 112221104, 126248742, 168331656, 224442208, 252497484, 336663312, 504994968, 673326624, 1009989936, 2019979872]

約数ペア:

[(1, 2019979872), (2, 1009989936), (3, 673326624), (4, 504994968), (6, 336663312), (8, 252497484), (9, 224442208), (12, 168331656), (16, 126248742), (18, 112221104), (24, 84165828), (32, 63124371), (36, 56110552), (48, 42082914), (72, 28055276), (96, 21041457), (144, 14027638), (288, 7013819), (1777, 1136736), (3554, 568368), (3947, 511776), (5331, 378912), (7108, 284184), (7894, 255888), (10662, 189456), (11841, 170592), (14216, 142092), (15788, 127944), (15993, 126304), (21324, 94728), (23682, 85296), (28432, 71046), (31576, 63972), (31986, 63152), (35523, 56864), (42648, 47364)]