About the Number

20112970

20112969 ← → 20112971

2進数表記:1001100101110011001001010

漢数字表記:二千十一万二千九百七十

素因数分解:

2 1 × 5 1 × 53 1 × 137 1 × 277 1

素因数の和:474
約数の個数: 32
約数和(自身を含む): 37289808
約数和(自身を除く): 17176838

約数列:
[1, 2, 5, 10, 53, 106, 137, 265, 274, 277, 530, 554, 685, 1370, 1385, 2770, 7261, 14522, 14681, 29362, 36305, 37949, 72610, 73405, 75898, 146810, 189745, 379490, 2011297, 4022594, 10056485, 20112970]

約数ペア:
[(1, 20112970), (2, 10056485), (5, 4022594), (10, 2011297), (53, 379490), (106, 189745), (137, 146810), (265, 75898), (274, 73405), (277, 72610), (530, 37949), (554, 36305), (685, 29362), (1370, 14681), (1385, 14522), (2770, 7261)]

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