About the Number

201409020

201409019 ← → 201409021

2進数表記:1100000000010100000111111100

漢数字表記:二億百四十万九千二十

素因数分解:

2 2 × 3 2 × 5 1 × 157 1 × 7127 1

素因数の和:7299
約数の個数: 72
約数和(自身を含む): 614918304
約数和(自身を除く): 413509284

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1570, 1884, 2355, 2826, 3140, 4710, 5652, 7065, 7127, 9420, 14130, 14254, 21381, 28260, 28508, 35635, 42762, 64143, 71270, 85524, 106905, 128286, 142540, 213810, 256572, 320715, 427620, 641430, 1118939, 1282860, 2237878, 3356817, 4475756, 5594695, 6713634, 10070451, 11189390, 13427268, 16784085, 20140902, 22378780, 33568170, 40281804, 50352255, 67136340, 100704510, 201409020]

約数ペア:
[(1, 201409020), (2, 100704510), (3, 67136340), (4, 50352255), (5, 40281804), (6, 33568170), (9, 22378780), (10, 20140902), (12, 16784085), (15, 13427268), (18, 11189390), (20, 10070451), (30, 6713634), (36, 5594695), (45, 4475756), (60, 3356817), (90, 2237878), (157, 1282860), (180, 1118939), (314, 641430), (471, 427620), (628, 320715), (785, 256572), (942, 213810), (1413, 142540), (1570, 128286), (1884, 106905), (2355, 85524), (2826, 71270), (3140, 64143), (4710, 42762), (5652, 35635), (7065, 28508), (7127, 28260), (9420, 21381), (14130, 14254)]

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