About the Number

12041240

12041239 ← → 12041241

2進数表記:101101111011110000011000

漢数字表記:千二百四万千二百四十

素因数分解:

2 3 × 5 1 × 67 1 × 4493 1

素因数の和:4571
約数の個数: 32
約数和(自身を含む): 27503280
約数和(自身を除く): 15462040

約数列:
[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 4493, 8986, 17972, 22465, 35944, 44930, 89860, 179720, 301031, 602062, 1204124, 1505155, 2408248, 3010310, 6020620, 12041240]

約数ペア:
[(1, 12041240), (2, 6020620), (4, 3010310), (5, 2408248), (8, 1505155), (10, 1204124), (20, 602062), (40, 301031), (67, 179720), (134, 89860), (268, 44930), (335, 35944), (536, 22465), (670, 17972), (1340, 8986), (2680, 4493)]

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