About the Number

12312840

12312839 ← → 12312841

2進数表記:101110111110000100001000

漢数字表記:千二百三十一万二千八百四十

素因数分解:

2 3 × 3 1 × 5 1 × 102607 1

素因数の和:102621
約数の個数: 32
約数和(自身を含む): 36938880
約数和(自身を除く): 24626040

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 102607, 205214, 307821, 410428, 513035, 615642, 820856, 1026070, 1231284, 1539105, 2052140, 2462568, 3078210, 4104280, 6156420, 12312840]

約数ペア:
[(1, 12312840), (2, 6156420), (3, 4104280), (4, 3078210), (5, 2462568), (6, 2052140), (8, 1539105), (10, 1231284), (12, 1026070), (15, 820856), (20, 615642), (24, 513035), (30, 410428), (40, 307821), (60, 205214), (120, 102607)]

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