About the Number

2012389400

2012389399 ← → 2012389401

2進数表記:1110111111100101010000000011000

漢数字表記:二十億千二百三十八万九千四百

素因数分解:

2 3 × 5 2 × 7 1 × 1437421 1

素因数の和:1437444
約数の個数: 48
約数和(自身を含む): 5347209840
約数和(自身を除く): 3334820440

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 1437421, 2874842, 5749684, 7187105, 10061947, 11499368, 14374210, 20123894, 28748420, 35935525, 40247788, 50309735, 57496840, 71871050, 80495576, 100619470, 143742100, 201238940, 251548675, 287484200, 402477880, 503097350, 1006194700, 2012389400]

約数ペア:
[(1, 2012389400), (2, 1006194700), (4, 503097350), (5, 402477880), (7, 287484200), (8, 251548675), (10, 201238940), (14, 143742100), (20, 100619470), (25, 80495576), (28, 71871050), (35, 57496840), (40, 50309735), (50, 40247788), (56, 35935525), (70, 28748420), (100, 20123894), (140, 14374210), (175, 11499368), (200, 10061947), (280, 7187105), (350, 5749684), (700, 2874842), (1400, 1437421)]

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