About the Number

130514980

130514979 ← → 130514981

2進数表記:111110001111000000000100100

漢数字表記:一億三千五十一万四千九百八十

素因数分解:

2 2 × 5 1 × 251 1 × 25999 1

素因数の和:26259
約数の個数: 24
約数和(自身を含む): 275184000
約数和(自身を除く): 144669020

約数列:
[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 25999, 51998, 103996, 129995, 259990, 519980, 6525749, 13051498, 26102996, 32628745, 65257490, 130514980]

約数ペア:
[(1, 130514980), (2, 65257490), (4, 32628745), (5, 26102996), (10, 13051498), (20, 6525749), (251, 519980), (502, 259990), (1004, 129995), (1255, 103996), (2510, 51998), (5020, 25999)]

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