About the Number

12101005

12101004 ← → 12101006

2進数表記:101110001010010110001101

漢数字表記:千二百十万千五

素因数分解:

5 1 × 7 1 × 19 1 × 31 1 × 587 1

素因数の和:649
約数の個数: 32
約数和(自身を含む): 18063360
約数和(自身を除く): 5962355

約数列:
[1, 5, 7, 19, 31, 35, 95, 133, 155, 217, 587, 589, 665, 1085, 2935, 2945, 4109, 4123, 11153, 18197, 20545, 20615, 55765, 78071, 90985, 127379, 345743, 390355, 636895, 1728715, 2420201, 12101005]

約数ペア:
[(1, 12101005), (5, 2420201), (7, 1728715), (19, 636895), (31, 390355), (35, 345743), (95, 127379), (133, 90985), (155, 78071), (217, 55765), (587, 20615), (589, 20545), (665, 18197), (1085, 11153), (2935, 4123), (2945, 4109)]

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