About the Number

20070288

20070287 ← → 20070289

2進数表記:1001100100011111110010000

漢数字表記:二千七万二百八十八

素因数分解:

2 4 × 3 3 × 7 1 × 6637 1

素因数の和:6661
約数の個数: 80
約数和(自身を含む): 65848960
約数和(自身を除く): 45778672

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 6637, 13274, 19911, 26548, 39822, 46459, 53096, 59733, 79644, 92918, 106192, 119466, 139377, 159288, 179199, 185836, 238932, 278754, 318576, 358398, 371672, 418131, 477864, 557508, 716796, 743344, 836262, 955728, 1115016, 1254393, 1433592, 1672524, 2230032, 2508786, 2867184, 3345048, 5017572, 6690096, 10035144, 20070288]

約数ペア:
[(1, 20070288), (2, 10035144), (3, 6690096), (4, 5017572), (6, 3345048), (7, 2867184), (8, 2508786), (9, 2230032), (12, 1672524), (14, 1433592), (16, 1254393), (18, 1115016), (21, 955728), (24, 836262), (27, 743344), (28, 716796), (36, 557508), (42, 477864), (48, 418131), (54, 371672), (56, 358398), (63, 318576), (72, 278754), (84, 238932), (108, 185836), (112, 179199), (126, 159288), (144, 139377), (168, 119466), (189, 106192), (216, 92918), (252, 79644), (336, 59733), (378, 53096), (432, 46459), (504, 39822), (756, 26548), (1008, 19911), (1512, 13274), (3024, 6637)]

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