About the Number

1320738045

1320738044 ← → 1320738046

2進数表記:1001110101110001101110011111101

漢数字表記:十三億二千七十三万八千四十五

素因数分解:

3 1 × 5 1 × 11 1 × 421 1 × 19013 1

素因数の和:19453
約数の個数: 32
約数和(自身を含む): 2310885504
約数和(自身を除く): 990147459

約数列:
[1, 3, 5, 11, 15, 33, 55, 165, 421, 1263, 2105, 4631, 6315, 13893, 19013, 23155, 57039, 69465, 95065, 209143, 285195, 627429, 1045715, 3137145, 8004473, 24013419, 40022365, 88049203, 120067095, 264147609, 440246015, 1320738045]

約数ペア:
[(1, 1320738045), (3, 440246015), (5, 264147609), (11, 120067095), (15, 88049203), (33, 40022365), (55, 24013419), (165, 8004473), (421, 3137145), (1263, 1045715), (2105, 627429), (4631, 285195), (6315, 209143), (13893, 95065), (19013, 69465), (23155, 57039)]

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