About the Number

2021432880

2021432879 ← → 2021432881

2進数表記:1111000011111001001111000110000

漢数字表記:二十億二千百四十三万二千八百八十

素因数分解:

2 4 × 3 1 × 5 1 × 67 1 × 125711 1

素因数の和:125794
約数の個数: 80
約数和(自身を含む): 6360021504
約数和(自身を除く): 4338588624

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 120, 134, 201, 240, 268, 335, 402, 536, 670, 804, 1005, 1072, 1340, 1608, 2010, 2680, 3216, 4020, 5360, 8040, 16080, 125711, 251422, 377133, 502844, 628555, 754266, 1005688, 1257110, 1508532, 1885665, 2011376, 2514220, 3017064, 3771330, 5028440, 6034128, 7542660, 8422637, 10056880, 15085320, 16845274, 25267911, 30170640, 33690548, 42113185, 50535822, 67381096, 84226370, 101071644, 126339555, 134762192, 168452740, 202143288, 252679110, 336905480, 404286576, 505358220, 673810960, 1010716440, 2021432880]

約数ペア:
[(1, 2021432880), (2, 1010716440), (3, 673810960), (4, 505358220), (5, 404286576), (6, 336905480), (8, 252679110), (10, 202143288), (12, 168452740), (15, 134762192), (16, 126339555), (20, 101071644), (24, 84226370), (30, 67381096), (40, 50535822), (48, 42113185), (60, 33690548), (67, 30170640), (80, 25267911), (120, 16845274), (134, 15085320), (201, 10056880), (240, 8422637), (268, 7542660), (335, 6034128), (402, 5028440), (536, 3771330), (670, 3017064), (804, 2514220), (1005, 2011376), (1072, 1885665), (1340, 1508532), (1608, 1257110), (2010, 1005688), (2680, 754266), (3216, 628555), (4020, 502844), (5360, 377133), (8040, 251422), (16080, 125711)]

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