About the Number

21121410

21121409 ← → 21121411

2進数表記:1010000100100100110000010

漢数字表記:二千百十二万千四百十

素因数分解:

2 1 × 3 1 × 5 1 × 59 1 × 11933 1

素因数の和:12002
約数の個数: 32
約数和(自身を含む): 51554880
約数和(自身を除く): 30433470

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 59, 118, 177, 295, 354, 590, 885, 1770, 11933, 23866, 35799, 59665, 71598, 119330, 178995, 357990, 704047, 1408094, 2112141, 3520235, 4224282, 7040470, 10560705, 21121410]

約数ペア:
[(1, 21121410), (2, 10560705), (3, 7040470), (5, 4224282), (6, 3520235), (10, 2112141), (15, 1408094), (30, 704047), (59, 357990), (118, 178995), (177, 119330), (295, 71598), (354, 59665), (590, 35799), (885, 23866), (1770, 11933)]

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