About the Number

2000970940

2000970939 ← → 2000970941

2進数表記:1110111010001000110010010111100

漢数字表記:二十億九十七万九百四十

素因数分解:

2 2 × 5 1 × 19 1 × 433 1 × 12161 1

素因数の和:12622
約数の個数: 48
約数和(自身を含む): 4433778720
約数和(自身を除く): 2432807780

約数列:
[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 433, 866, 1732, 2165, 4330, 8227, 8660, 12161, 16454, 24322, 32908, 41135, 48644, 60805, 82270, 121610, 164540, 231059, 243220, 462118, 924236, 1155295, 2310590, 4621180, 5265713, 10531426, 21062852, 26328565, 52657130, 100048547, 105314260, 200097094, 400194188, 500242735, 1000485470, 2000970940]

約数ペア:
[(1, 2000970940), (2, 1000485470), (4, 500242735), (5, 400194188), (10, 200097094), (19, 105314260), (20, 100048547), (38, 52657130), (76, 26328565), (95, 21062852), (190, 10531426), (380, 5265713), (433, 4621180), (866, 2310590), (1732, 1155295), (2165, 924236), (4330, 462118), (8227, 243220), (8660, 231059), (12161, 164540), (16454, 121610), (24322, 82270), (32908, 60805), (41135, 48644)]

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