About the Number

2008456842

2008456841 ← → 2008456843

2進数表記:1110111101101101001111010001010

漢数字表記:二十億八百四十五万六千八百四十二

素因数分解:

2 1 × 3 1 × 7 1 × 61 1 × 317 1 × 2473 1

素因数の和:2863
約数の個数: 64
約数和(自身を含む): 4682628864
約数和(自身を除く): 2674172022

約数列:
[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 317, 366, 427, 634, 854, 951, 1281, 1902, 2219, 2473, 2562, 4438, 4946, 6657, 7419, 13314, 14838, 17311, 19337, 34622, 38674, 51933, 58011, 103866, 116022, 135359, 150853, 270718, 301706, 406077, 452559, 783941, 812154, 905118, 1055971, 1567882, 2111942, 2351823, 3167913, 4703646, 5487587, 6335826, 10975174, 16462761, 32925522, 47820401, 95640802, 143461203, 286922406, 334742807, 669485614, 1004228421, 2008456842]

約数ペア:
[(1, 2008456842), (2, 1004228421), (3, 669485614), (6, 334742807), (7, 286922406), (14, 143461203), (21, 95640802), (42, 47820401), (61, 32925522), (122, 16462761), (183, 10975174), (317, 6335826), (366, 5487587), (427, 4703646), (634, 3167913), (854, 2351823), (951, 2111942), (1281, 1567882), (1902, 1055971), (2219, 905118), (2473, 812154), (2562, 783941), (4438, 452559), (4946, 406077), (6657, 301706), (7419, 270718), (13314, 150853), (14838, 135359), (17311, 116022), (19337, 103866), (34622, 58011), (38674, 51933)]

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