About the Number

102020139

102020138 ← → 102020140

2進数表記:110000101001011010000101011

漢数字表記:一億二百二万百三十九

素因数分解:

3 2 × 13 1 × 19 1 × 45893 1

素因数の和:45931
約数の個数: 24
約数和(自身を含む): 167054160
約数和(自身を除く): 65034021

約数列:
[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 45893, 137679, 413037, 596609, 871967, 1789827, 2615901, 5369481, 7847703, 11335571, 34006713, 102020139]

約数ペア:
[(1, 102020139), (3, 34006713), (9, 11335571), (13, 7847703), (19, 5369481), (39, 2615901), (57, 1789827), (117, 871967), (171, 596609), (247, 413037), (741, 137679), (2223, 45893)]

このpageの処理時間: 0.0064508914947509766 seconds