About the Number

20071230

20071229 ← → 20071231

2進数表記:1001100100100001100111110

漢数字表記:二千七万千二百三十

素因数分解:

2 1 × 3 1 × 5 1 × 367 1 × 1823 1

素因数の和:2200
約数の個数: 32
約数和(自身を含む): 48328704
約数和(自身を除く): 28257474

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 367, 734, 1101, 1823, 1835, 2202, 3646, 3670, 5469, 5505, 9115, 10938, 11010, 18230, 27345, 54690, 669041, 1338082, 2007123, 3345205, 4014246, 6690410, 10035615, 20071230]

約数ペア:
[(1, 20071230), (2, 10035615), (3, 6690410), (5, 4014246), (6, 3345205), (10, 2007123), (15, 1338082), (30, 669041), (367, 54690), (734, 27345), (1101, 18230), (1823, 11010), (1835, 10938), (2202, 9115), (3646, 5505), (3670, 5469)]

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