2007820276

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2731}}^1$

素因数の和:2802

約数の個数: 108

約数和(自身を含む): 4639329408

約数和(自身を除く): 2631509132

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 62, 77, 98, 121, 124, 154, 196, 217, 242, 308, 341, 434, 484, 539, 682, 847, 868, 1078, 1364, 1519, 1694, 2156, 2387, 2731, 3038, 3388, 3751, 4774, 5462, 5929, 6076, 7502, 9548, 10924, 11858, 15004, 16709, 19117, 23716, 26257, 30041, 33418, 38234, 52514, 60082, 66836, 76468, 84661, 105028, 120164, 133819, 169322, 183799, 210287, 267638, 330451, 338644, 367598, 420574, 535276, 592627, 660902, 735196, 841148, 931271, 1185254, 1321804, 1472009, 1862542, 2313157, 2370508, 2944018, 3725084, 4148389, 4626314, 5888036, 6518897, 8296778, 9252628, 10243981, 13037794, 16192099, 16593556, 20487962, 26075588, 32384198, 40975924, 45632279, 64768396, 71707867, 91264558, 143415734, 182529116, 286831468, 501955069, 1003910138, 2007820276]

約数ペア:

[(1, 2007820276), (2, 1003910138), (4, 501955069), (7, 286831468), (11, 182529116), (14, 143415734), (22, 91264558), (28, 71707867), (31, 64768396), (44, 45632279), (49, 40975924), (62, 32384198), (77, 26075588), (98, 20487962), (121, 16593556), (124, 16192099), (154, 13037794), (196, 10243981), (217, 9252628), (242, 8296778), (308, 6518897), (341, 5888036), (434, 4626314), (484, 4148389), (539, 3725084), (682, 2944018), (847, 2370508), (868, 2313157), (1078, 1862542), (1364, 1472009), (1519, 1321804), (1694, 1185254), (2156, 931271), (2387, 841148), (2731, 735196), (3038, 660902), (3388, 592627), (3751, 535276), (4774, 420574), (5462, 367598), (5929, 338644), (6076, 330451), (7502, 267638), (9548, 210287), (10924, 183799), (11858, 169322), (15004, 133819), (16709, 120164), (19117, 105028), (23716, 84661), (26257, 76468), (30041, 66836), (33418, 60082), (38234, 52514)]