About the Number

2011990872

2011990871 ← → 2011990873

2進数表記:1110111111011001000101101011000

漢数字表記:二十億千百九十九万八百七十二

素因数分解:

2 3 × 3 1 × 23 1 × 911 1 × 4001 1

素因数の和:4944
約数の個数: 64
約数和(自身を含む): 5255746560
約数和(自身を除く): 3243755688

約数列:
[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 911, 1822, 2733, 3644, 4001, 5466, 7288, 8002, 10932, 12003, 16004, 20953, 21864, 24006, 32008, 41906, 48012, 62859, 83812, 92023, 96024, 125718, 167624, 184046, 251436, 276069, 368092, 502872, 552138, 736184, 1104276, 2208552, 3644911, 7289822, 10934733, 14579644, 21869466, 29159288, 43738932, 83832953, 87477864, 167665906, 251498859, 335331812, 502997718, 670663624, 1005995436, 2011990872]

約数ペア:
[(1, 2011990872), (2, 1005995436), (3, 670663624), (4, 502997718), (6, 335331812), (8, 251498859), (12, 167665906), (23, 87477864), (24, 83832953), (46, 43738932), (69, 29159288), (92, 21869466), (138, 14579644), (184, 10934733), (276, 7289822), (552, 3644911), (911, 2208552), (1822, 1104276), (2733, 736184), (3644, 552138), (4001, 502872), (5466, 368092), (7288, 276069), (8002, 251436), (10932, 184046), (12003, 167624), (16004, 125718), (20953, 96024), (21864, 92023), (24006, 83812), (32008, 62859), (41906, 48012)]

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