About the Number

20741070

20741069 ← → 20741071

2進数表記:1001111000111101111001110

漢数字表記:二千七十四万千七十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 283 1 × 349 1

素因数の和:649
約数の個数: 64
約数和(自身を含む): 57254400
約数和(自身を除く): 36513330

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 283, 349, 566, 698, 849, 1047, 1415, 1698, 1745, 1981, 2094, 2443, 2830, 3490, 3962, 4245, 4886, 5235, 5943, 7329, 8490, 9905, 10470, 11886, 12215, 14658, 19810, 24430, 29715, 36645, 59430, 73290, 98767, 197534, 296301, 493835, 592602, 691369, 987670, 1382738, 1481505, 2074107, 2963010, 3456845, 4148214, 6913690, 10370535, 20741070]

約数ペア:
[(1, 20741070), (2, 10370535), (3, 6913690), (5, 4148214), (6, 3456845), (7, 2963010), (10, 2074107), (14, 1481505), (15, 1382738), (21, 987670), (30, 691369), (35, 592602), (42, 493835), (70, 296301), (105, 197534), (210, 98767), (283, 73290), (349, 59430), (566, 36645), (698, 29715), (849, 24430), (1047, 19810), (1415, 14658), (1698, 12215), (1745, 11886), (1981, 10470), (2094, 9905), (2443, 8490), (2830, 7329), (3490, 5943), (3962, 5235), (4245, 4886)]

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