About the Number

12439020

12439019 ← → 12439021

2進数表記:101111011100110111101100

漢数字表記:千二百四十三万九千二十

素因数分解:

2 2 × 3 1 × 5 1 × 11 1 × 47 1 × 401 1

素因数の和:471
約数の個数: 96
約数和(自身を含む): 38900736
約数和(自身を除く): 26461716

約数列:
[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 47, 55, 60, 66, 94, 110, 132, 141, 165, 188, 220, 235, 282, 330, 401, 470, 517, 564, 660, 705, 802, 940, 1034, 1203, 1410, 1551, 1604, 2005, 2068, 2406, 2585, 2820, 3102, 4010, 4411, 4812, 5170, 6015, 6204, 7755, 8020, 8822, 10340, 12030, 13233, 15510, 17644, 18847, 22055, 24060, 26466, 31020, 37694, 44110, 52932, 56541, 66165, 75388, 88220, 94235, 113082, 132330, 188470, 207317, 226164, 264660, 282705, 376940, 414634, 565410, 621951, 829268, 1036585, 1130820, 1243902, 2073170, 2487804, 3109755, 4146340, 6219510, 12439020]

約数ペア:
[(1, 12439020), (2, 6219510), (3, 4146340), (4, 3109755), (5, 2487804), (6, 2073170), (10, 1243902), (11, 1130820), (12, 1036585), (15, 829268), (20, 621951), (22, 565410), (30, 414634), (33, 376940), (44, 282705), (47, 264660), (55, 226164), (60, 207317), (66, 188470), (94, 132330), (110, 113082), (132, 94235), (141, 88220), (165, 75388), (188, 66165), (220, 56541), (235, 52932), (282, 44110), (330, 37694), (401, 31020), (470, 26466), (517, 24060), (564, 22055), (660, 18847), (705, 17644), (802, 15510), (940, 13233), (1034, 12030), (1203, 10340), (1410, 8822), (1551, 8020), (1604, 7755), (2005, 6204), (2068, 6015), (2406, 5170), (2585, 4812), (2820, 4411), (3102, 4010)]

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