About the Number

20130138020

20130138019 ← → 20130138021

2進数表記:10010101111110110011000011110100100

漢数字表記:二百一億三千十三万八千二十

素因数分解:

2 2 × 5 1 × 59 1 × 313 1 × 54503 1

素因数の和:54884
約数の個数: 48
約数和(自身を含む): 43127925120
約数和(自身を除く): 22997787100

約数列:
[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 313, 590, 626, 1180, 1252, 1565, 3130, 6260, 18467, 36934, 54503, 73868, 92335, 109006, 184670, 218012, 272515, 369340, 545030, 1090060, 3215677, 6431354, 12862708, 16078385, 17059439, 32156770, 34118878, 64313540, 68237756, 85297195, 170594390, 341188780, 1006506901, 2013013802, 4026027604, 5032534505, 10065069010, 20130138020]

約数ペア:
[(1, 20130138020), (2, 10065069010), (4, 5032534505), (5, 4026027604), (10, 2013013802), (20, 1006506901), (59, 341188780), (118, 170594390), (236, 85297195), (295, 68237756), (313, 64313540), (590, 34118878), (626, 32156770), (1180, 17059439), (1252, 16078385), (1565, 12862708), (3130, 6431354), (6260, 3215677), (18467, 1090060), (36934, 545030), (54503, 369340), (73868, 272515), (92335, 218012), (109006, 184670)]

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