About the Number

152420020

152420019 ← → 152420021

2進数表記:1001000101011011111010110100

漢数字表記:一億五千二百四十二万二十

素因数分解:

2 2 × 5 1 × 37 1 × 281 1 × 733 1

素因数の和:1060
約数の個数: 48
約数和(自身を含む): 330352848
約数和(自身を除く): 177932828

約数列:
[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 281, 370, 562, 733, 740, 1124, 1405, 1466, 2810, 2932, 3665, 5620, 7330, 10397, 14660, 20794, 27121, 41588, 51985, 54242, 103970, 108484, 135605, 205973, 207940, 271210, 411946, 542420, 823892, 1029865, 2059730, 4119460, 7621001, 15242002, 30484004, 38105005, 76210010, 152420020]

約数ペア:
[(1, 152420020), (2, 76210010), (4, 38105005), (5, 30484004), (10, 15242002), (20, 7621001), (37, 4119460), (74, 2059730), (148, 1029865), (185, 823892), (281, 542420), (370, 411946), (562, 271210), (733, 207940), (740, 205973), (1124, 135605), (1405, 108484), (1466, 103970), (2810, 54242), (2932, 51985), (3665, 41588), (5620, 27121), (7330, 20794), (10397, 14660)]

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