About the Number

12080520

12080519 ← → 12080521

2進数表記:101110000101010110001000

漢数字表記:千二百八万五百二十

素因数分解:

2 3 × 3 2 × 5 1 × 23 1 × 1459 1

素因数の和:1499
約数の個数: 96
約数和(自身を含む): 40996800
約数和(自身を除く): 28916280

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1459, 1656, 2070, 2760, 2918, 4140, 4377, 5836, 7295, 8280, 8754, 11672, 13131, 14590, 17508, 21885, 26262, 29180, 33557, 35016, 43770, 52524, 58360, 65655, 67114, 87540, 100671, 105048, 131310, 134228, 167785, 175080, 201342, 262620, 268456, 302013, 335570, 402684, 503355, 525240, 604026, 671140, 805368, 1006710, 1208052, 1342280, 1510065, 2013420, 2416104, 3020130, 4026840, 6040260, 12080520]

約数ペア:
[(1, 12080520), (2, 6040260), (3, 4026840), (4, 3020130), (5, 2416104), (6, 2013420), (8, 1510065), (9, 1342280), (10, 1208052), (12, 1006710), (15, 805368), (18, 671140), (20, 604026), (23, 525240), (24, 503355), (30, 402684), (36, 335570), (40, 302013), (45, 268456), (46, 262620), (60, 201342), (69, 175080), (72, 167785), (90, 134228), (92, 131310), (115, 105048), (120, 100671), (138, 87540), (180, 67114), (184, 65655), (207, 58360), (230, 52524), (276, 43770), (345, 35016), (360, 33557), (414, 29180), (460, 26262), (552, 21885), (690, 17508), (828, 14590), (920, 13131), (1035, 11672), (1380, 8754), (1459, 8280), (1656, 7295), (2070, 5836), (2760, 4377), (2918, 4140)]

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