About the Number

13054020

13054019 ← → 13054021

2進数表記:110001110011000001000100

漢数字表記:千三百五万四千二十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 31081 1

素因数の和:31100
約数の個数: 48
約数和(自身を含む): 41774208
約数和(自身を除く): 28720188

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 31081, 62162, 93243, 124324, 155405, 186486, 217567, 310810, 372972, 435134, 466215, 621620, 652701, 870268, 932430, 1087835, 1305402, 1864860, 2175670, 2610804, 3263505, 4351340, 6527010, 13054020]

約数ペア:
[(1, 13054020), (2, 6527010), (3, 4351340), (4, 3263505), (5, 2610804), (6, 2175670), (7, 1864860), (10, 1305402), (12, 1087835), (14, 932430), (15, 870268), (20, 652701), (21, 621620), (28, 466215), (30, 435134), (35, 372972), (42, 310810), (60, 217567), (70, 186486), (84, 155405), (105, 124324), (140, 93243), (210, 62162), (420, 31081)]

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