About the Number

120628430

120628429 ← → 120628431

2進数表記:111001100001010010011001110

漢数字表記:一億二千六十二万八千四百三十

素因数分解:

2 1 × 5 1 × 13 1 × 17 1 × 54583 1

素因数の和:54620
約数の個数: 32
約数和(自身を含む): 247593024
約数和(自身を除く): 126964594

約数列:
[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 54583, 109166, 272915, 545830, 709579, 927911, 1419158, 1855822, 3547895, 4639555, 7095790, 9279110, 12062843, 24125686, 60314215, 120628430]

約数ペア:
[(1, 120628430), (2, 60314215), (5, 24125686), (10, 12062843), (13, 9279110), (17, 7095790), (26, 4639555), (34, 3547895), (65, 1855822), (85, 1419158), (130, 927911), (170, 709579), (221, 545830), (442, 272915), (1105, 109166), (2210, 54583)]

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