About the Number

2012121230

2012121229 ← → 2012121231

2進数表記:1110111111011101000100010001110

漢数字表記:二十億千二百十二万千二百三十

素因数分解:

2 1 × 5 1 × 7 1 × 47 1 × 611587 1

素因数の和:611648
約数の個数: 32
約数和(自身を含む): 4227296256
約数和(自身を除く): 2215175026

約数列:
[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 611587, 1223174, 3057935, 4281109, 6115870, 8562218, 21405545, 28744589, 42811090, 57489178, 143722945, 201212123, 287445890, 402424246, 1006060615, 2012121230]

約数ペア:
[(1, 2012121230), (2, 1006060615), (5, 402424246), (7, 287445890), (10, 201212123), (14, 143722945), (35, 57489178), (47, 42811090), (70, 28744589), (94, 21405545), (235, 8562218), (329, 6115870), (470, 4281109), (658, 3057935), (1645, 1223174), (3290, 611587)]

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