2005075436

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^3$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 4520638080

約数和(自身を除く): 2515562644

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 53, 74, 91, 106, 148, 182, 212, 259, 364, 371, 481, 518, 689, 742, 962, 1036, 1378, 1484, 1924, 1961, 2756, 2809, 3367, 3922, 4823, 5618, 6734, 7844, 9646, 11236, 13468, 13727, 19292, 19663, 25493, 27454, 36517, 39326, 50986, 54908, 73034, 78652, 101972, 103933, 146068, 148877, 178451, 207866, 255619, 297754, 356902, 415732, 511238, 595508, 713804, 727531, 1022476, 1042139, 1351129, 1455062, 1935401, 2084278, 2702258, 2910124, 3870802, 4168556, 5404516, 5508449, 7741604, 9457903, 11016898, 13547807, 18915806, 22033796, 27095614, 37831612, 38559143, 54191228, 71609837, 77118286, 143219674, 154236572, 286439348, 501268859, 1002537718, 2005075436]

約数ペア:

[(1, 2005075436), (2, 1002537718), (4, 501268859), (7, 286439348), (13, 154236572), (14, 143219674), (26, 77118286), (28, 71609837), (37, 54191228), (52, 38559143), (53, 37831612), (74, 27095614), (91, 22033796), (106, 18915806), (148, 13547807), (182, 11016898), (212, 9457903), (259, 7741604), (364, 5508449), (371, 5404516), (481, 4168556), (518, 3870802), (689, 2910124), (742, 2702258), (962, 2084278), (1036, 1935401), (1378, 1455062), (1484, 1351129), (1924, 1042139), (1961, 1022476), (2756, 727531), (2809, 713804), (3367, 595508), (3922, 511238), (4823, 415732), (5618, 356902), (6734, 297754), (7844, 255619), (9646, 207866), (11236, 178451), (13468, 148877), (13727, 146068), (19292, 103933), (19663, 101972), (25493, 78652), (27454, 73034), (36517, 54908), (39326, 50986)]