2003162896

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{2903}}^1$

素因数の和:3080

約数の個数: 80

約数和(自身を含む): 4554494208

約数和(自身を除く): 2551331312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 101, 112, 122, 202, 244, 404, 427, 488, 707, 808, 854, 976, 1414, 1616, 1708, 2828, 2903, 3416, 5656, 5806, 6161, 6832, 11312, 11612, 12322, 20321, 23224, 24644, 40642, 43127, 46448, 49288, 81284, 86254, 98576, 162568, 172508, 177083, 293203, 325136, 345016, 354166, 586406, 690032, 708332, 1172812, 1239581, 1416664, 2052421, 2345624, 2479162, 2833328, 4104842, 4691248, 4958324, 8209684, 9916648, 16419368, 17885383, 19833296, 32838736, 35770766, 71541532, 125197681, 143083064, 250395362, 286166128, 500790724, 1001581448, 2003162896]

約数ペア:

[(1, 2003162896), (2, 1001581448), (4, 500790724), (7, 286166128), (8, 250395362), (14, 143083064), (16, 125197681), (28, 71541532), (56, 35770766), (61, 32838736), (101, 19833296), (112, 17885383), (122, 16419368), (202, 9916648), (244, 8209684), (404, 4958324), (427, 4691248), (488, 4104842), (707, 2833328), (808, 2479162), (854, 2345624), (976, 2052421), (1414, 1416664), (1616, 1239581), (1708, 1172812), (2828, 708332), (2903, 690032), (3416, 586406), (5656, 354166), (5806, 345016), (6161, 325136), (6832, 293203), (11312, 177083), (11612, 172508), (12322, 162568), (20321, 98576), (23224, 86254), (24644, 81284), (40642, 49288), (43127, 46448)]