About the Number

2021382008

2021382007 ← → 2021382009

2進数表記:1111000011110111101011101111000

漢数字表記:二十億二千百三十八万二千八

素因数分解:

2 3 × 17 1 × 59 1 × 251917 1

素因数の和:251999
約数の個数: 32
約数和(自身を含む): 4081071600
約数和(自身を除く): 2059689592

約数列:
[1, 2, 4, 8, 17, 34, 59, 68, 118, 136, 236, 472, 1003, 2006, 4012, 8024, 251917, 503834, 1007668, 2015336, 4282589, 8565178, 14863103, 17130356, 29726206, 34260712, 59452412, 118904824, 252672751, 505345502, 1010691004, 2021382008]

約数ペア:
[(1, 2021382008), (2, 1010691004), (4, 505345502), (8, 252672751), (17, 118904824), (34, 59452412), (59, 34260712), (68, 29726206), (118, 17130356), (136, 14863103), (236, 8565178), (472, 4282589), (1003, 2015336), (2006, 1007668), (4012, 503834), (8024, 251917)]

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