About the Number

2009387856

2009387855 ← → 2009387857

2進数表記:1110111110001001101001101010000

漢数字表記:二十億九百三十八万七千八百五十六

素因数分解:

2 4 × 3 1 × 7 1 × 5980321 1

素因数の和:5980339
約数の個数: 40
約数和(自身を含む): 5932479424
約数和(自身を除く): 3923091568

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 5980321, 11960642, 17940963, 23921284, 35881926, 41862247, 47842568, 71763852, 83724494, 95685136, 125586741, 143527704, 167448988, 251173482, 287055408, 334897976, 502346964, 669795952, 1004693928, 2009387856]

約数ペア:
[(1, 2009387856), (2, 1004693928), (3, 669795952), (4, 502346964), (6, 334897976), (7, 287055408), (8, 251173482), (12, 167448988), (14, 143527704), (16, 125586741), (21, 95685136), (24, 83724494), (28, 71763852), (42, 47842568), (48, 41862247), (56, 35881926), (84, 23921284), (112, 17940963), (168, 11960642), (336, 5980321)]

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