About the Number

2008985988

2008985987 ← → 2008985989

2進数表記:1110111101111101011000110000100

漢数字表記:二十億八百九十八万五千九百八十八

素因数分解:

2 2 × 3 1 × 53 1 × 73 1 × 43271 1

素因数の和:43404
約数の個数: 48
約数和(自身を含む): 4841617536
約数和(自身を除く): 2832631548

約数列:
[1, 2, 3, 4, 6, 12, 53, 73, 106, 146, 159, 212, 219, 292, 318, 438, 636, 876, 3869, 7738, 11607, 15476, 23214, 43271, 46428, 86542, 129813, 173084, 259626, 519252, 2293363, 3158783, 4586726, 6317566, 6880089, 9173452, 9476349, 12635132, 13760178, 18952698, 27520356, 37905396, 167415499, 334830998, 502246497, 669661996, 1004492994, 2008985988]

約数ペア:
[(1, 2008985988), (2, 1004492994), (3, 669661996), (4, 502246497), (6, 334830998), (12, 167415499), (53, 37905396), (73, 27520356), (106, 18952698), (146, 13760178), (159, 12635132), (212, 9476349), (219, 9173452), (292, 6880089), (318, 6317566), (438, 4586726), (636, 3158783), (876, 2293363), (3869, 519252), (7738, 259626), (11607, 173084), (15476, 129813), (23214, 86542), (43271, 46428)]

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