About the Number

2013800890

2013800889 ← → 2013800891

2進数表記:1111000000010000010100110111010

漢数字表記:二十億千三百八十万八百九十

素因数分解:

2 1 × 5 1 × 29 1 × 373 1 × 18617 1

素因数の和:19026
約数の個数: 32
約数和(自身を含む): 3760091280
約数和(自身を除く): 1746290390

約数列:
[1, 2, 5, 10, 29, 58, 145, 290, 373, 746, 1865, 3730, 10817, 18617, 21634, 37234, 54085, 93085, 108170, 186170, 539893, 1079786, 2699465, 5398930, 6944141, 13888282, 34720705, 69441410, 201380089, 402760178, 1006900445, 2013800890]

約数ペア:
[(1, 2013800890), (2, 1006900445), (5, 402760178), (10, 201380089), (29, 69441410), (58, 34720705), (145, 13888282), (290, 6944141), (373, 5398930), (746, 2699465), (1865, 1079786), (3730, 539893), (10817, 186170), (18617, 108170), (21634, 93085), (37234, 54085)]

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