About the Number

4005380

4005379 ← → 4005381

2進数表記:1111010001111000000100

漢数字表記:四百万五千三百八十

素因数分解:

2 2 × 5 1 × 271 1 × 739 1

素因数の和:1019
約数の個数: 24
約数和(自身を含む): 8453760
約数和(自身を除く): 4448380

約数列:
[1, 2, 4, 5, 10, 20, 271, 542, 739, 1084, 1355, 1478, 2710, 2956, 3695, 5420, 7390, 14780, 200269, 400538, 801076, 1001345, 2002690, 4005380]

約数ペア:
[(1, 4005380), (2, 2002690), (4, 1001345), (5, 801076), (10, 400538), (20, 200269), (271, 14780), (542, 7390), (739, 5420), (1084, 3695), (1355, 2956), (1478, 2710)]

このpageの処理時間: 0.004776716232299805 seconds