About the Number

20003790

20003789 ← → 20003791

2進数表記:1001100010011101111001110

漢数字表記:二千万三千七百九十

素因数分解:

2 1 × 3 1 × 5 1 × 23 1 × 53 1 × 547 1

素因数の和:633
約数の個数: 64
約数和(自身を含む): 51134976
約数和(自身を除く): 31131186

約数列:
[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 53, 69, 106, 115, 138, 159, 230, 265, 318, 345, 530, 547, 690, 795, 1094, 1219, 1590, 1641, 2438, 2735, 3282, 3657, 5470, 6095, 7314, 8205, 12190, 12581, 16410, 18285, 25162, 28991, 36570, 37743, 57982, 62905, 75486, 86973, 125810, 144955, 173946, 188715, 289910, 377430, 434865, 666793, 869730, 1333586, 2000379, 3333965, 4000758, 6667930, 10001895, 20003790]

約数ペア:
[(1, 20003790), (2, 10001895), (3, 6667930), (5, 4000758), (6, 3333965), (10, 2000379), (15, 1333586), (23, 869730), (30, 666793), (46, 434865), (53, 377430), (69, 289910), (106, 188715), (115, 173946), (138, 144955), (159, 125810), (230, 86973), (265, 75486), (318, 62905), (345, 57982), (530, 37743), (547, 36570), (690, 28991), (795, 25162), (1094, 18285), (1219, 16410), (1590, 12581), (1641, 12190), (2438, 8205), (2735, 7314), (3282, 6095), (3657, 5470)]

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