About the Number

2109016005

2109016004 ← → 2109016006

2進数表記:1111101101101010000011111000101

漢数字表記:二十一億九百一万六千五

素因数分解:

3 1 × 5 1 × 17 1 × 197 1 × 41983 1

素因数の和:42205
約数の個数: 32
約数和(自身を含む): 3591143424
約数和(自身を除く): 1482127419

約数列:
[1, 3, 5, 15, 17, 51, 85, 197, 255, 591, 985, 2955, 3349, 10047, 16745, 41983, 50235, 125949, 209915, 629745, 713711, 2141133, 3568555, 8270651, 10705665, 24811953, 41353255, 124059765, 140601067, 421803201, 703005335, 2109016005]

約数ペア:
[(1, 2109016005), (3, 703005335), (5, 421803201), (15, 140601067), (17, 124059765), (51, 41353255), (85, 24811953), (197, 10705665), (255, 8270651), (591, 3568555), (985, 2141133), (2955, 713711), (3349, 629745), (10047, 209915), (16745, 125949), (41983, 50235)]

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