About the Number

2012180970

2012180969 ← → 2012180971

2進数表記:1110111111011110111000111101010

漢数字表記:二十億千二百十八万九百七十

素因数分解:

2 1 × 3 1 × 5 1 × 7121 1 × 9419 1

素因数の和:16550
約数の個数: 32
約数和(自身を含む): 4830425280
約数和(自身を除く): 2818244310

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 7121, 9419, 14242, 18838, 21363, 28257, 35605, 42726, 47095, 56514, 71210, 94190, 106815, 141285, 213630, 282570, 67072699, 134145398, 201218097, 335363495, 402436194, 670726990, 1006090485, 2012180970]

約数ペア:
[(1, 2012180970), (2, 1006090485), (3, 670726990), (5, 402436194), (6, 335363495), (10, 201218097), (15, 134145398), (30, 67072699), (7121, 282570), (9419, 213630), (14242, 141285), (18838, 106815), (21363, 94190), (28257, 71210), (35605, 56514), (42726, 47095)]

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