60908020

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{29567}}^1$

素因数の和:29679

約数の個数: 24

約数和(自身を含む): 129153024

約数和(自身を除く): 68245004

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 29567, 59134, 118268, 147835, 295670, 591340, 3045401, 6090802, 12181604, 15227005, 30454010, 60908020]

約数ペア:

[(1, 60908020), (2, 30454010), (4, 15227005), (5, 12181604), (10, 6090802), (20, 3045401), (103, 591340), (206, 295670), (412, 147835), (515, 118268), (1030, 59134), (2060, 29567)]