About the Number

2420670

2420669 ← → 2420671

2進数表記:1001001110111110111110

漢数字表記:二百四十二万六百七十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 11527 1

素因数の和:11544
約数の個数: 32
約数和(自身を含む): 6640128
約数和(自身を除く): 4219458

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 11527, 23054, 34581, 57635, 69162, 80689, 115270, 161378, 172905, 242067, 345810, 403445, 484134, 806890, 1210335, 2420670]

約数ペア:
[(1, 2420670), (2, 1210335), (3, 806890), (5, 484134), (6, 403445), (7, 345810), (10, 242067), (14, 172905), (15, 161378), (21, 115270), (30, 80689), (35, 69162), (42, 57635), (70, 34581), (105, 23054), (210, 11527)]

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