About the Number

13021900

13021899 ← → 13021901

2進数表記:110001101011001011001100

漢数字表記:千三百二万千九百

素因数分解:

2 2 × 5 2 × 107 1 × 1217 1

素因数の和:1338
約数の個数: 36
約数和(自身を含む): 28545048
約数和(自身を除く): 15523148

約数列:
[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 214, 428, 535, 1070, 1217, 2140, 2434, 2675, 4868, 5350, 6085, 10700, 12170, 24340, 30425, 60850, 121700, 130219, 260438, 520876, 651095, 1302190, 2604380, 3255475, 6510950, 13021900]

約数ペア:
[(1, 13021900), (2, 6510950), (4, 3255475), (5, 2604380), (10, 1302190), (20, 651095), (25, 520876), (50, 260438), (100, 130219), (107, 121700), (214, 60850), (428, 30425), (535, 24340), (1070, 12170), (1217, 10700), (2140, 6085), (2434, 5350), (2675, 4868)]

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