About the Number

67008980

67008979 ← → 67008981

2進数表記:11111111100111100111010100

漢数字表記:六千七百万八千九百八十

素因数分解:

2 2 × 5 1 × 31 1 × 108079 1

素因数の和:108119
約数の個数: 24
約数和(自身を含む): 145259520
約数和(自身を除く): 78250540

約数列:
[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 108079, 216158, 432316, 540395, 1080790, 2161580, 3350449, 6700898, 13401796, 16752245, 33504490, 67008980]

約数ペア:
[(1, 67008980), (2, 33504490), (4, 16752245), (5, 13401796), (10, 6700898), (20, 3350449), (31, 2161580), (62, 1080790), (124, 540395), (155, 432316), (310, 216158), (620, 108079)]

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