About the Number

108520980

108520979 ← → 108520981

2進数表記:110011101111110011000010100

漢数字表記:一億八百五十二万九百八十

素因数分解:

2 2 × 3 1 × 5 1 × 1808683 1

素因数の和:1808695
約数の個数: 24
約数和(自身を含む): 303858912
約数和(自身を除く): 195337932

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1808683, 3617366, 5426049, 7234732, 9043415, 10852098, 18086830, 21704196, 27130245, 36173660, 54260490, 108520980]

約数ペア:
[(1, 108520980), (2, 54260490), (3, 36173660), (4, 27130245), (5, 21704196), (6, 18086830), (10, 10852098), (12, 9043415), (15, 7234732), (20, 5426049), (30, 3617366), (60, 1808683)]

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