About the Number

2021428528

2021428527 ← → 2021428529

2進数表記:1111000011111001000110100110000

漢数字表記:二十億二千百四十二万八千五百二十八

素因数分解:

2 4 × 7 1 × 29 1 × 599 1 × 1039 1

素因数の和:1682
約数の個数: 80
約数和(自身を含む): 4642560000
約数和(自身を除く): 2621131472

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 599, 812, 1039, 1198, 1624, 2078, 2396, 3248, 4156, 4193, 4792, 7273, 8312, 8386, 9584, 14546, 16624, 16772, 17371, 29092, 30131, 33544, 34742, 58184, 60262, 67088, 69484, 116368, 120524, 121597, 138968, 210917, 241048, 243194, 277936, 421834, 482096, 486388, 622361, 843668, 972776, 1244722, 1687336, 1945552, 2489444, 3374672, 4356527, 4978888, 8713054, 9957776, 17426108, 18048469, 34852216, 36096938, 69704432, 72193876, 126339283, 144387752, 252678566, 288775504, 505357132, 1010714264, 2021428528]

約数ペア:
[(1, 2021428528), (2, 1010714264), (4, 505357132), (7, 288775504), (8, 252678566), (14, 144387752), (16, 126339283), (28, 72193876), (29, 69704432), (56, 36096938), (58, 34852216), (112, 18048469), (116, 17426108), (203, 9957776), (232, 8713054), (406, 4978888), (464, 4356527), (599, 3374672), (812, 2489444), (1039, 1945552), (1198, 1687336), (1624, 1244722), (2078, 972776), (2396, 843668), (3248, 622361), (4156, 486388), (4193, 482096), (4792, 421834), (7273, 277936), (8312, 243194), (8386, 241048), (9584, 210917), (14546, 138968), (16624, 121597), (16772, 120524), (17371, 116368), (29092, 69484), (30131, 67088), (33544, 60262), (34742, 58184)]

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