About the Number

20320730

20320729 ← → 20320731

2進数表記:1001101100001000111011010

漢数字表記:二千三十二万七百三十

素因数分解:

2 1 × 5 1 × 23 1 × 53 1 × 1667 1

素因数の和:1750
約数の個数: 32
約数和(自身を含む): 38911104
約数和(自身を除く): 18590374

約数列:
[1, 2, 5, 10, 23, 46, 53, 106, 115, 230, 265, 530, 1219, 1667, 2438, 3334, 6095, 8335, 12190, 16670, 38341, 76682, 88351, 176702, 191705, 383410, 441755, 883510, 2032073, 4064146, 10160365, 20320730]

約数ペア:
[(1, 20320730), (2, 10160365), (5, 4064146), (10, 2032073), (23, 883510), (46, 441755), (53, 383410), (106, 191705), (115, 176702), (230, 88351), (265, 76682), (530, 38341), (1219, 16670), (1667, 12190), (2438, 8335), (3334, 6095)]

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