About the Number

121013090

121013089 ← → 121013091

2進数表記:111001101101000001101100010

漢数字表記:一億二千百一万三千九十

素因数分解:

2 1 × 5 1 × 11 1 × 19 1 × 57901 1

素因数の和:57938
約数の個数: 32
約数和(自身を含む): 250136640
約数和(自身を除く): 129123550

約数列:
[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 57901, 115802, 289505, 579010, 636911, 1100119, 1273822, 2200238, 3184555, 5500595, 6369110, 11001190, 12101309, 24202618, 60506545, 121013090]

約数ペア:
[(1, 121013090), (2, 60506545), (5, 24202618), (10, 12101309), (11, 11001190), (19, 6369110), (22, 5500595), (38, 3184555), (55, 2200238), (95, 1273822), (110, 1100119), (190, 636911), (209, 579010), (418, 289505), (1045, 115802), (2090, 57901)]

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