15547420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{111053}}^1$

素因数の和:111069

約数の個数: 24

約数和(自身を含む): 37314144

約数和(自身を除く): 21766724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 111053, 222106, 444212, 555265, 777371, 1110530, 1554742, 2221060, 3109484, 3886855, 7773710, 15547420]

約数ペア:

[(1, 15547420), (2, 7773710), (4, 3886855), (5, 3109484), (7, 2221060), (10, 1554742), (14, 1110530), (20, 777371), (28, 555265), (35, 444212), (70, 222106), (140, 111053)]