About the Number

2008384105

2008384104 ← → 2008384106

2進数表記:1110111101101011000001001101001

漢数字表記:二十億八百三十八万四千百五

素因数分解:

5 1 × 7 1 × 13 1 × 599 1 × 7369 1

素因数の和:7993
約数の個数: 32
約数和(自身を含む): 2971584000
約数和(自身を除く): 963199895

約数列:
[1, 5, 7, 13, 35, 65, 91, 455, 599, 2995, 4193, 7369, 7787, 20965, 36845, 38935, 51583, 54509, 95797, 257915, 272545, 478985, 670579, 3352895, 4414031, 22070155, 30898217, 57382403, 154491085, 286912015, 401676821, 2008384105]

約数ペア:
[(1, 2008384105), (5, 401676821), (7, 286912015), (13, 154491085), (35, 57382403), (65, 30898217), (91, 22070155), (455, 4414031), (599, 3352895), (2995, 670579), (4193, 478985), (7369, 272545), (7787, 257915), (20965, 95797), (36845, 54509), (38935, 51583)]

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