About the Number

2010168945

2010168944 ← → 2010168946

2進数表記:1110111110100001011111001110001

漢数字表記:二十億千十六万八千九百四十五

素因数分解:

3 2 × 5 1 × 43 1 × 313 1 × 3319 1

素因数の和:3686
約数の個数: 48
約数和(自身を含む): 3577791360
約数和(自身を除く): 1567622415

約数列:
[1, 3, 5, 9, 15, 43, 45, 129, 215, 313, 387, 645, 939, 1565, 1935, 2817, 3319, 4695, 9957, 13459, 14085, 16595, 29871, 40377, 49785, 67295, 121131, 142717, 149355, 201885, 428151, 605655, 713585, 1038847, 1284453, 2140755, 3116541, 5194235, 6422265, 9349623, 15582705, 44670421, 46748115, 134011263, 223352105, 402033789, 670056315, 2010168945]

約数ペア:
[(1, 2010168945), (3, 670056315), (5, 402033789), (9, 223352105), (15, 134011263), (43, 46748115), (45, 44670421), (129, 15582705), (215, 9349623), (313, 6422265), (387, 5194235), (645, 3116541), (939, 2140755), (1565, 1284453), (1935, 1038847), (2817, 713585), (3319, 605655), (4695, 428151), (9957, 201885), (13459, 149355), (14085, 142717), (16595, 121131), (29871, 67295), (40377, 49785)]

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