About the Number

2000290721

2000290720 ← → 2000290722

2進数表記:1110111001110100000001110100001

漢数字表記:二十億二十九万七百二十一

素因数分解:

11 1 × 13 1 × 19 1 × 613 1 × 1201 1

素因数の和:1857
約数の個数: 32
約数和(自身を含む): 2479774080
約数和(自身を除く): 479483359

約数列:
[1, 11, 13, 19, 143, 209, 247, 613, 1201, 2717, 6743, 7969, 11647, 13211, 15613, 22819, 87659, 128117, 151411, 171743, 251009, 296647, 736213, 1665521, 3263117, 8098343, 9570769, 13988047, 105278459, 153868517, 181844611, 2000290721]

約数ペア:
[(1, 2000290721), (11, 181844611), (13, 153868517), (19, 105278459), (143, 13988047), (209, 9570769), (247, 8098343), (613, 3263117), (1201, 1665521), (2717, 736213), (6743, 296647), (7969, 251009), (11647, 171743), (13211, 151411), (15613, 128117), (22819, 87659)]

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