About the Number

12208980

12208979 ← → 12208981

2進数表記:101110100100101101010100

漢数字表記:千二百二十万八千九百八十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 41 1 × 709 1

素因数の和:769
約数の個数: 96
約数和(自身を含む): 40078080
約数和(自身を除く): 27869100

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 287, 410, 420, 492, 574, 615, 709, 820, 861, 1148, 1230, 1418, 1435, 1722, 2127, 2460, 2836, 2870, 3444, 3545, 4254, 4305, 4963, 5740, 7090, 8508, 8610, 9926, 10635, 14180, 14889, 17220, 19852, 21270, 24815, 29069, 29778, 42540, 49630, 58138, 59556, 74445, 87207, 99260, 116276, 145345, 148890, 174414, 203483, 290690, 297780, 348828, 406966, 436035, 581380, 610449, 813932, 872070, 1017415, 1220898, 1744140, 2034830, 2441796, 3052245, 4069660, 6104490, 12208980]

約数ペア:
[(1, 12208980), (2, 6104490), (3, 4069660), (4, 3052245), (5, 2441796), (6, 2034830), (7, 1744140), (10, 1220898), (12, 1017415), (14, 872070), (15, 813932), (20, 610449), (21, 581380), (28, 436035), (30, 406966), (35, 348828), (41, 297780), (42, 290690), (60, 203483), (70, 174414), (82, 148890), (84, 145345), (105, 116276), (123, 99260), (140, 87207), (164, 74445), (205, 59556), (210, 58138), (246, 49630), (287, 42540), (410, 29778), (420, 29069), (492, 24815), (574, 21270), (615, 19852), (709, 17220), (820, 14889), (861, 14180), (1148, 10635), (1230, 9926), (1418, 8610), (1435, 8508), (1722, 7090), (2127, 5740), (2460, 4963), (2836, 4305), (2870, 4254), (3444, 3545)]

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