About the Number

2012649990

2012649989 ← → 2012649991

2進数表記:1110111111101101001101000000110

漢数字表記:二十億千二百六十四万九千九百九十

素因数分解:

2 1 × 3 1 × 5 1 × 13 1 × 1259 1 × 4099 1

素因数の和:5381
約数の個数: 64
約数和(自身を含む): 5207328000
約数和(自身を除く): 3194678010

約数列:
[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1259, 2518, 3777, 4099, 6295, 7554, 8198, 12297, 12590, 16367, 18885, 20495, 24594, 32734, 37770, 40990, 49101, 53287, 61485, 81835, 98202, 106574, 122970, 159861, 163670, 245505, 266435, 319722, 491010, 532870, 799305, 1598610, 5160641, 10321282, 15481923, 25803205, 30963846, 51606410, 67088333, 77409615, 134176666, 154819230, 201264999, 335441665, 402529998, 670883330, 1006324995, 2012649990]

約数ペア:
[(1, 2012649990), (2, 1006324995), (3, 670883330), (5, 402529998), (6, 335441665), (10, 201264999), (13, 154819230), (15, 134176666), (26, 77409615), (30, 67088333), (39, 51606410), (65, 30963846), (78, 25803205), (130, 15481923), (195, 10321282), (390, 5160641), (1259, 1598610), (2518, 799305), (3777, 532870), (4099, 491010), (6295, 319722), (7554, 266435), (8198, 245505), (12297, 163670), (12590, 159861), (16367, 122970), (18885, 106574), (20495, 98202), (24594, 81835), (32734, 61485), (37770, 53287), (40990, 49101)]

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