About the Number

2001551280

2001551279 ← → 2001551281

2進数表記:1110111010011010011111110110000

漢数字表記:二十億百五十五万千二百八十

素因数分解:

2 4 × 3 1 × 5 1 × 701 1 × 11897 1

素因数の和:12614
約数の個数: 80
約数和(自身を含む): 6214182624
約数和(自身を除く): 4212631344

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 701, 1402, 2103, 2804, 3505, 4206, 5608, 7010, 8412, 10515, 11216, 11897, 14020, 16824, 21030, 23794, 28040, 33648, 35691, 42060, 47588, 56080, 59485, 71382, 84120, 95176, 118970, 142764, 168240, 178455, 190352, 237940, 285528, 356910, 475880, 571056, 713820, 951760, 1427640, 2855280, 8339797, 16679594, 25019391, 33359188, 41698985, 50038782, 66718376, 83397970, 100077564, 125096955, 133436752, 166795940, 200155128, 250193910, 333591880, 400310256, 500387820, 667183760, 1000775640, 2001551280]

約数ペア:
[(1, 2001551280), (2, 1000775640), (3, 667183760), (4, 500387820), (5, 400310256), (6, 333591880), (8, 250193910), (10, 200155128), (12, 166795940), (15, 133436752), (16, 125096955), (20, 100077564), (24, 83397970), (30, 66718376), (40, 50038782), (48, 41698985), (60, 33359188), (80, 25019391), (120, 16679594), (240, 8339797), (701, 2855280), (1402, 1427640), (2103, 951760), (2804, 713820), (3505, 571056), (4206, 475880), (5608, 356910), (7010, 285528), (8412, 237940), (10515, 190352), (11216, 178455), (11897, 168240), (14020, 142764), (16824, 118970), (21030, 95176), (23794, 84120), (28040, 71382), (33648, 59485), (35691, 56080), (42060, 47588)]

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