About the Number

13387080

13387079 ← → 13387081

2進数表記:110011000100010101001000

漢数字表記:千三百三十八万七千八十

素因数分解:

2 3 × 3 1 × 5 1 × 7 1 × 15937 1

素因数の和:15958
約数の個数: 64
約数和(自身を含む): 45901440
約数和(自身を除く): 32514360

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 15937, 31874, 47811, 63748, 79685, 95622, 111559, 127496, 159370, 191244, 223118, 239055, 318740, 334677, 382488, 446236, 478110, 557795, 637480, 669354, 892472, 956220, 1115590, 1338708, 1673385, 1912440, 2231180, 2677416, 3346770, 4462360, 6693540, 13387080]

約数ペア:
[(1, 13387080), (2, 6693540), (3, 4462360), (4, 3346770), (5, 2677416), (6, 2231180), (7, 1912440), (8, 1673385), (10, 1338708), (12, 1115590), (14, 956220), (15, 892472), (20, 669354), (21, 637480), (24, 557795), (28, 478110), (30, 446236), (35, 382488), (40, 334677), (42, 318740), (56, 239055), (60, 223118), (70, 191244), (84, 159370), (105, 127496), (120, 111559), (140, 95622), (168, 79685), (210, 63748), (280, 47811), (420, 31874), (840, 15937)]

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