About the Number

142760020

142760019 ← → 142760021

2進数表記:1000100000100101100001010100

漢数字表記:一億四千二百七十六万二十

素因数分解:

2 2 × 5 1 × 13 1 × 739 1 × 743 1

素因数の和:1504
約数の個数: 48
約数和(自身を含む): 323729280
約数和(自身を除く): 180969260

約数列:
[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 739, 743, 1478, 1486, 2956, 2972, 3695, 3715, 7390, 7430, 9607, 9659, 14780, 14860, 19214, 19318, 38428, 38636, 48035, 48295, 96070, 96590, 192140, 193180, 549077, 1098154, 2196308, 2745385, 5490770, 7138001, 10981540, 14276002, 28552004, 35690005, 71380010, 142760020]

約数ペア:
[(1, 142760020), (2, 71380010), (4, 35690005), (5, 28552004), (10, 14276002), (13, 10981540), (20, 7138001), (26, 5490770), (52, 2745385), (65, 2196308), (130, 1098154), (260, 549077), (739, 193180), (743, 192140), (1478, 96590), (1486, 96070), (2956, 48295), (2972, 48035), (3695, 38636), (3715, 38428), (7390, 19318), (7430, 19214), (9607, 14860), (9659, 14780)]

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