About the Number

12128340

12128339 ← → 12128341

2進数表記:101110010001000001010100

漢数字表記:千二百十二万八千三百四十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 67 1 × 431 1

素因数の和:517
約数の個数: 96
約数和(自身を含む): 39481344
約数和(自身を除く): 27353004

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 67, 70, 84, 105, 134, 140, 201, 210, 268, 335, 402, 420, 431, 469, 670, 804, 862, 938, 1005, 1293, 1340, 1407, 1724, 1876, 2010, 2155, 2345, 2586, 2814, 3017, 4020, 4310, 4690, 5172, 5628, 6034, 6465, 7035, 8620, 9051, 9380, 12068, 12930, 14070, 15085, 18102, 25860, 28140, 28877, 30170, 36204, 45255, 57754, 60340, 86631, 90510, 115508, 144385, 173262, 181020, 202139, 288770, 346524, 404278, 433155, 577540, 606417, 808556, 866310, 1010695, 1212834, 1732620, 2021390, 2425668, 3032085, 4042780, 6064170, 12128340]

約数ペア:
[(1, 12128340), (2, 6064170), (3, 4042780), (4, 3032085), (5, 2425668), (6, 2021390), (7, 1732620), (10, 1212834), (12, 1010695), (14, 866310), (15, 808556), (20, 606417), (21, 577540), (28, 433155), (30, 404278), (35, 346524), (42, 288770), (60, 202139), (67, 181020), (70, 173262), (84, 144385), (105, 115508), (134, 90510), (140, 86631), (201, 60340), (210, 57754), (268, 45255), (335, 36204), (402, 30170), (420, 28877), (431, 28140), (469, 25860), (670, 18102), (804, 15085), (862, 14070), (938, 12930), (1005, 12068), (1293, 9380), (1340, 9051), (1407, 8620), (1724, 7035), (1876, 6465), (2010, 6034), (2155, 5628), (2345, 5172), (2586, 4690), (2814, 4310), (3017, 4020)]

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