About the Number

23015020

23015019 ← → 23015021

2進数表記:1010111110010111001101100

漢数字表記:二千三百一万五千二十

素因数分解:

2 2 × 5 1 × 7 1 × 31 1 × 5303 1

素因数の和:5350
約数の個数: 48
約数和(自身を含む): 57028608
約数和(自身を除く): 34013588

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 5303, 10606, 21212, 26515, 37121, 53030, 74242, 106060, 148484, 164393, 185605, 328786, 371210, 657572, 742420, 821965, 1150751, 1643930, 2301502, 3287860, 4603004, 5753755, 11507510, 23015020]

約数ペア:
[(1, 23015020), (2, 11507510), (4, 5753755), (5, 4603004), (7, 3287860), (10, 2301502), (14, 1643930), (20, 1150751), (28, 821965), (31, 742420), (35, 657572), (62, 371210), (70, 328786), (124, 185605), (140, 164393), (155, 148484), (217, 106060), (310, 74242), (434, 53030), (620, 37121), (868, 26515), (1085, 21212), (2170, 10606), (4340, 5303)]

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