About the Number

12980670

12980669 ← → 12980671

2進数表記:110001100001000110111110

漢数字表記:千二百九十八万六百七十

素因数分解:

2 1 × 3 1 × 5 1 × 127 1 × 3407 1

素因数の和:3544
約数の個数: 32
約数和(自身を含む): 31408128
約数和(自身を除く): 18427458

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 381, 635, 762, 1270, 1905, 3407, 3810, 6814, 10221, 17035, 20442, 34070, 51105, 102210, 432689, 865378, 1298067, 2163445, 2596134, 4326890, 6490335, 12980670]

約数ペア:
[(1, 12980670), (2, 6490335), (3, 4326890), (5, 2596134), (6, 2163445), (10, 1298067), (15, 865378), (30, 432689), (127, 102210), (254, 51105), (381, 34070), (635, 20442), (762, 17035), (1270, 10221), (1905, 6814), (3407, 3810)]

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