About the Number

20120370248

20120370247 ← → 20120370249

2進数表記:10010101111010001000111110001001000

漢数字表記:二百一億二千三十七万二百四十八

素因数分解:

2 3 × 11 1 × 47 1 × 353 1 × 13781 1

素因数の和:14198
約数の個数: 64
約数和(自身を含む): 42153073920
約数和(自身を除く): 22032703672

約数列:
[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 353, 376, 517, 706, 1034, 1412, 2068, 2824, 3883, 4136, 7766, 13781, 15532, 16591, 27562, 31064, 33182, 55124, 66364, 110248, 132728, 151591, 182501, 303182, 365002, 606364, 647707, 730004, 1212728, 1295414, 1460008, 2590828, 4864693, 5181656, 7124777, 9729386, 14249554, 19458772, 28499108, 38917544, 53511623, 56998216, 107023246, 214046492, 228640571, 428092984, 457281142, 914562284, 1829124568, 2515046281, 5030092562, 10060185124, 20120370248]

約数ペア:
[(1, 20120370248), (2, 10060185124), (4, 5030092562), (8, 2515046281), (11, 1829124568), (22, 914562284), (44, 457281142), (47, 428092984), (88, 228640571), (94, 214046492), (188, 107023246), (353, 56998216), (376, 53511623), (517, 38917544), (706, 28499108), (1034, 19458772), (1412, 14249554), (2068, 9729386), (2824, 7124777), (3883, 5181656), (4136, 4864693), (7766, 2590828), (13781, 1460008), (15532, 1295414), (16591, 1212728), (27562, 730004), (31064, 647707), (33182, 606364), (55124, 365002), (66364, 303182), (110248, 182501), (132728, 151591)]

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