About the Number

2012103255

2012103254 ← → 2012103256

2進数表記:1110111111011100100001001010111

漢数字表記:二十億千二百十万三千二百五十五

素因数分解:

3 1 × 5 1 × 17 2 × 59 1 × 7867 1

素因数の和:7968
約数の個数: 48
約数和(自身を含む): 3478285440
約数和(自身を除く): 1466182185

約数列:
[1, 3, 5, 15, 17, 51, 59, 85, 177, 255, 289, 295, 867, 885, 1003, 1445, 3009, 4335, 5015, 7867, 15045, 17051, 23601, 39335, 51153, 85255, 118005, 133739, 255765, 401217, 464153, 668695, 1392459, 2006085, 2273563, 2320765, 6820689, 6962295, 7890601, 11367815, 23671803, 34103445, 39453005, 118359015, 134140217, 402420651, 670701085, 2012103255]

約数ペア:
[(1, 2012103255), (3, 670701085), (5, 402420651), (15, 134140217), (17, 118359015), (51, 39453005), (59, 34103445), (85, 23671803), (177, 11367815), (255, 7890601), (289, 6962295), (295, 6820689), (867, 2320765), (885, 2273563), (1003, 2006085), (1445, 1392459), (3009, 668695), (4335, 464153), (5015, 401217), (7867, 255765), (15045, 133739), (17051, 118005), (23601, 85255), (39335, 51153)]

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