About the Number

2020955020

2020955019 ← → 2020955021

2進数表記:1111000011101010101001110001100

漢数字表記:二十億二千九十五万五千二十

素因数分解:

2 2 × 5 1 × 7 2 × 2062199 1

素因数の和:2062222
約数の個数: 36
約数和(自身を含む): 4936906800
約数和(自身を除く): 2915951780

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2062199, 4124398, 8248796, 10310995, 14435393, 20621990, 28870786, 41243980, 57741572, 72176965, 101047751, 144353930, 202095502, 288707860, 404191004, 505238755, 1010477510, 2020955020]

約数ペア:
[(1, 2020955020), (2, 1010477510), (4, 505238755), (5, 404191004), (7, 288707860), (10, 202095502), (14, 144353930), (20, 101047751), (28, 72176965), (35, 57741572), (49, 41243980), (70, 28870786), (98, 20621990), (140, 14435393), (196, 10310995), (245, 8248796), (490, 4124398), (980, 2062199)]

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