About the Number

2013117820

2013117819 ← → 2013117821

2進数表記:1110111111111011011110101111100

漢数字表記:二十億千三百十一万七千八百二十

素因数分解:

2 2 × 5 1 × 7 1 × 14379413 1

素因数の和:14379429
約数の個数: 24
約数和(自身を含む): 4831483104
約数和(自身を除く): 2818365284

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14379413, 28758826, 57517652, 71897065, 100655891, 143794130, 201311782, 287588260, 402623564, 503279455, 1006558910, 2013117820]

約数ペア:
[(1, 2013117820), (2, 1006558910), (4, 503279455), (5, 402623564), (7, 287588260), (10, 201311782), (14, 143794130), (20, 100655891), (28, 71897065), (35, 57517652), (70, 28758826), (140, 14379413)]

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