About the Number

20550480

20550479 ← → 20550481

2進数表記:1001110011001001101010000

漢数字表記:二千五十五万四百八十

素因数分解:

2 4 × 3 1 × 5 1 × 85627 1

素因数の和:85643
約数の個数: 40
約数和(自身を含む): 63707232
約数和(自身を除く): 43156752

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 85627, 171254, 256881, 342508, 428135, 513762, 685016, 856270, 1027524, 1284405, 1370032, 1712540, 2055048, 2568810, 3425080, 4110096, 5137620, 6850160, 10275240, 20550480]

約数ペア:
[(1, 20550480), (2, 10275240), (3, 6850160), (4, 5137620), (5, 4110096), (6, 3425080), (8, 2568810), (10, 2055048), (12, 1712540), (15, 1370032), (16, 1284405), (20, 1027524), (24, 856270), (30, 685016), (40, 513762), (48, 428135), (60, 342508), (80, 256881), (120, 171254), (240, 85627)]

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