About the Number

6993980

6993979 ← → 6993981

2進数表記:11010101011100000111100

漢数字表記:六百九十九万三千九百八十

素因数分解:

2 2 × 5 1 × 7 1 × 49957 1

素因数の和:49973
約数の個数: 24
約数和(自身を含む): 16785888
約数和(自身を除く): 9791908

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 49957, 99914, 199828, 249785, 349699, 499570, 699398, 999140, 1398796, 1748495, 3496990, 6993980]

約数ペア:
[(1, 6993980), (2, 3496990), (4, 1748495), (5, 1398796), (7, 999140), (10, 699398), (14, 499570), (20, 349699), (28, 249785), (35, 199828), (70, 99914), (140, 49957)]

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