About the Number

2012045489

2012045488 ← → 2012045490

2進数表記:1110111111011010110000010110001

漢数字表記:二十億千二百四万五千四百八十九

素因数分解:

17 1 × 19 1 × 97 1 × 149 1 × 431 1

素因数の和:713
約数の個数: 32
約数和(自身を含む): 2286144000
約数和(自身を除く): 274098511

約数列:
[1, 17, 19, 97, 149, 323, 431, 1649, 1843, 2533, 2831, 7327, 8189, 14453, 31331, 41807, 48127, 64219, 139213, 245701, 274607, 710719, 794333, 1091723, 1220161, 4668319, 6229243, 13503661, 20742737, 105897131, 118355617, 2012045489]

約数ペア:
[(1, 2012045489), (17, 118355617), (19, 105897131), (97, 20742737), (149, 13503661), (323, 6229243), (431, 4668319), (1649, 1220161), (1843, 1091723), (2533, 794333), (2831, 710719), (7327, 274607), (8189, 245701), (14453, 139213), (31331, 64219), (41807, 48127)]

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