About the Number

12124140

12124139 ← → 12124141

2進数表記:101110001111111111101100

漢数字表記:千二百十二万四千百四十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 28867 1

素因数の和:28886
約数の個数: 48
約数和(自身を含む): 38798592
約数和(自身を除く): 26674452

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 28867, 57734, 86601, 115468, 144335, 173202, 202069, 288670, 346404, 404138, 433005, 577340, 606207, 808276, 866010, 1010345, 1212414, 1732020, 2020690, 2424828, 3031035, 4041380, 6062070, 12124140]

約数ペア:
[(1, 12124140), (2, 6062070), (3, 4041380), (4, 3031035), (5, 2424828), (6, 2020690), (7, 1732020), (10, 1212414), (12, 1010345), (14, 866010), (15, 808276), (20, 606207), (21, 577340), (28, 433005), (30, 404138), (35, 346404), (42, 288670), (60, 202069), (70, 173202), (84, 144335), (105, 115468), (140, 86601), (210, 57734), (420, 28867)]

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