About the Number

2009478840

2009478839 ← → 2009478841

2進数表記:1110111110001100011011010111000

漢数字表記:二十億九百四十七万八千八百四十

素因数分解:

2 3 × 3 1 × 5 1 × 16745657 1

素因数の和:16745671
約数の個数: 32
約数和(自身を含む): 6028436880
約数和(自身を除く): 4018958040

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 16745657, 33491314, 50236971, 66982628, 83728285, 100473942, 133965256, 167456570, 200947884, 251184855, 334913140, 401895768, 502369710, 669826280, 1004739420, 2009478840]

約数ペア:
[(1, 2009478840), (2, 1004739420), (3, 669826280), (4, 502369710), (5, 401895768), (6, 334913140), (8, 251184855), (10, 200947884), (12, 167456570), (15, 133965256), (20, 100473942), (24, 83728285), (30, 66982628), (40, 50236971), (60, 33491314), (120, 16745657)]

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