About the Number

1680820110

1680820109 ← → 1680820111

2進数表記:1100100001011110100011110001110

漢数字表記:十六億八千八十二万百十

素因数分解:

2 1 × 3 2 × 5 1 × 47 1 × 397357 1

素因数の和:397417
約数の個数: 48
約数和(自身を含む): 4463125056
約数和(自身を除く): 2782304946

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 90, 94, 141, 235, 282, 423, 470, 705, 846, 1410, 2115, 4230, 397357, 794714, 1192071, 1986785, 2384142, 3576213, 3973570, 5960355, 7152426, 11920710, 17881065, 18675779, 35762130, 37351558, 56027337, 93378895, 112054674, 168082011, 186757790, 280136685, 336164022, 560273370, 840410055, 1680820110]

約数ペア:
[(1, 1680820110), (2, 840410055), (3, 560273370), (5, 336164022), (6, 280136685), (9, 186757790), (10, 168082011), (15, 112054674), (18, 93378895), (30, 56027337), (45, 37351558), (47, 35762130), (90, 18675779), (94, 17881065), (141, 11920710), (235, 7152426), (282, 5960355), (423, 3973570), (470, 3576213), (705, 2384142), (846, 1986785), (1410, 1192071), (2115, 794714), (4230, 397357)]

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