About the Number

2012020908

2012020907 ← → 2012020909

2進数表記:1110111111011010000000010101100

漢数字表記:二十億千二百二万九百八

素因数分解:

2 2 × 3 1 × 137 1 × 1223857 1

素因数の和:1224001
約数の個数: 24
約数和(自身を含む): 4728987312
約数和(自身を除く): 2716966404

約数列:
[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 1223857, 2447714, 3671571, 4895428, 7343142, 14686284, 167668409, 335336818, 503005227, 670673636, 1006010454, 2012020908]

約数ペア:
[(1, 2012020908), (2, 1006010454), (3, 670673636), (4, 503005227), (6, 335336818), (12, 167668409), (137, 14686284), (274, 7343142), (411, 4895428), (548, 3671571), (822, 2447714), (1644, 1223857)]

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