15740260

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{10781}}^1$

素因数の和:10863

約数の個数: 24

約数和(自身を含む): 33510456

約数和(自身を除く): 17770196

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 10781, 21562, 43124, 53905, 107810, 215620, 787013, 1574026, 3148052, 3935065, 7870130, 15740260]

約数ペア:

[(1, 15740260), (2, 7870130), (4, 3935065), (5, 3148052), (10, 1574026), (20, 787013), (73, 215620), (146, 107810), (292, 53905), (365, 43124), (730, 21562), (1460, 10781)]