About the Number

12002900

12002899 ← → 12002901

2進数表記:101101110010011001010100

漢数字表記:千二百万二千九百

素因数分解:

2 2 × 5 2 × 7 1 × 13 1 × 1319 1

素因数の和:1353
約数の個数: 72
約数和(自身を含む): 32081280
約数和(自身を除く): 20078380

約数列:
[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1319, 1820, 2275, 2638, 4550, 5276, 6595, 9100, 9233, 13190, 17147, 18466, 26380, 32975, 34294, 36932, 46165, 65950, 68588, 85735, 92330, 120029, 131900, 171470, 184660, 230825, 240058, 342940, 428675, 461650, 480116, 600145, 857350, 923300, 1200290, 1714700, 2400580, 3000725, 6001450, 12002900]

約数ペア:
[(1, 12002900), (2, 6001450), (4, 3000725), (5, 2400580), (7, 1714700), (10, 1200290), (13, 923300), (14, 857350), (20, 600145), (25, 480116), (26, 461650), (28, 428675), (35, 342940), (50, 240058), (52, 230825), (65, 184660), (70, 171470), (91, 131900), (100, 120029), (130, 92330), (140, 85735), (175, 68588), (182, 65950), (260, 46165), (325, 36932), (350, 34294), (364, 32975), (455, 26380), (650, 18466), (700, 17147), (910, 13190), (1300, 9233), (1319, 9100), (1820, 6595), (2275, 5276), (2638, 4550)]

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