About the Number

10407940

10407939 ← → 10407941

2進数表記:100111101101000000000100

漢数字表記:千四十万七千九百四十

素因数分解:

2 2 × 5 1 × 31 1 × 16787 1

素因数の和:16827
約数の個数: 24
約数和(自身を含む): 22563072
約数和(自身を除く): 12155132

約数列:
[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 16787, 33574, 67148, 83935, 167870, 335740, 520397, 1040794, 2081588, 2601985, 5203970, 10407940]

約数ペア:
[(1, 10407940), (2, 5203970), (4, 2601985), (5, 2081588), (10, 1040794), (20, 520397), (31, 335740), (62, 167870), (124, 83935), (155, 67148), (310, 33574), (620, 16787)]

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