About the Number

2000200090

2000200089 ← → 2000200091

2進数表記:1110111001110001010000110011010

漢数字表記:二十億二十万九十

素因数分解:

2 1 × 5 1 × 7 2 × 4082041 1

素因数の和:4082062
約数の個数: 24
約数和(自身を含む): 4188175092
約数和(自身を除く): 2187975002

約数列:
[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4082041, 8164082, 20410205, 28574287, 40820410, 57148574, 142871435, 200020009, 285742870, 400040018, 1000100045, 2000200090]

約数ペア:
[(1, 2000200090), (2, 1000100045), (5, 400040018), (7, 285742870), (10, 200020009), (14, 142871435), (35, 57148574), (49, 40820410), (70, 28574287), (98, 20410205), (245, 8164082), (490, 4082041)]

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