About the Number

2127407640

2127407639 ← → 2127407641

2進数表記:1111110110011011010101000011000

漢数字表記:二十一億二千七百四十万七千六百四十

素因数分解:

2 3 × 3 1 × 5 1 × 17728397 1

素因数の和:17728411
約数の個数: 32
約数和(自身を含む): 6382223280
約数和(自身を除く): 4254815640

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 17728397, 35456794, 53185191, 70913588, 88641985, 106370382, 141827176, 177283970, 212740764, 265925955, 354567940, 425481528, 531851910, 709135880, 1063703820, 2127407640]

約数ペア:
[(1, 2127407640), (2, 1063703820), (3, 709135880), (4, 531851910), (5, 425481528), (6, 354567940), (8, 265925955), (10, 212740764), (12, 177283970), (15, 141827176), (20, 106370382), (24, 88641985), (30, 70913588), (40, 53185191), (60, 35456794), (120, 17728397)]

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