About the Number

20131471380

20131471379 ← → 20131471381

2進数表記:10010101111111011011110000000010100

漢数字表記:二百一億三千百四十七万千三百八十

素因数分解:

2 2 × 3 1 × 5 1 × 335524523 1

素因数の和:335524535
約数の個数: 24
約数和(自身を含む): 56368120032
約数和(自身を除く): 36236648652

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 335524523, 671049046, 1006573569, 1342098092, 1677622615, 2013147138, 3355245230, 4026294276, 5032867845, 6710490460, 10065735690, 20131471380]

約数ペア:
[(1, 20131471380), (2, 10065735690), (3, 6710490460), (4, 5032867845), (5, 4026294276), (6, 3355245230), (10, 2013147138), (12, 1677622615), (15, 1342098092), (20, 1006573569), (30, 671049046), (60, 335524523)]

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