About the Number

2580840

2580839 ← → 2580841

2進数表記:1001110110000101101000

漢数字表記:二百五十八万八百四十

素因数分解:

2 3 × 3 2 × 5 1 × 67 1 × 107 1

素因数の和:191
約数の個数: 96
約数和(自身を含む): 8592480
約数和(自身を除く): 6011640

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 67, 72, 90, 107, 120, 134, 180, 201, 214, 268, 321, 335, 360, 402, 428, 535, 536, 603, 642, 670, 804, 856, 963, 1005, 1070, 1206, 1284, 1340, 1605, 1608, 1926, 2010, 2140, 2412, 2568, 2680, 3015, 3210, 3852, 4020, 4280, 4815, 4824, 6030, 6420, 7169, 7704, 8040, 9630, 12060, 12840, 14338, 19260, 21507, 24120, 28676, 35845, 38520, 43014, 57352, 64521, 71690, 86028, 107535, 129042, 143380, 172056, 215070, 258084, 286760, 322605, 430140, 516168, 645210, 860280, 1290420, 2580840]

約数ペア:
[(1, 2580840), (2, 1290420), (3, 860280), (4, 645210), (5, 516168), (6, 430140), (8, 322605), (9, 286760), (10, 258084), (12, 215070), (15, 172056), (18, 143380), (20, 129042), (24, 107535), (30, 86028), (36, 71690), (40, 64521), (45, 57352), (60, 43014), (67, 38520), (72, 35845), (90, 28676), (107, 24120), (120, 21507), (134, 19260), (180, 14338), (201, 12840), (214, 12060), (268, 9630), (321, 8040), (335, 7704), (360, 7169), (402, 6420), (428, 6030), (535, 4824), (536, 4815), (603, 4280), (642, 4020), (670, 3852), (804, 3210), (856, 3015), (963, 2680), (1005, 2568), (1070, 2412), (1206, 2140), (1284, 2010), (1340, 1926), (1605, 1608)]

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