20136080240

素因数分解:

$2^4\times 5^1\times {\mathrm{359}}^1\times {\mathrm{701117}}^1$

素因数の和:701489

約数の個数: 40

約数和(自身を含む): 46946861280

約数和(自身を除く): 26810781040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 359, 718, 1436, 1795, 2872, 3590, 5744, 7180, 14360, 28720, 701117, 1402234, 2804468, 3505585, 5608936, 7011170, 11217872, 14022340, 28044680, 56089360, 251701003, 503402006, 1006804012, 1258505015, 2013608024, 2517010030, 4027216048, 5034020060, 10068040120, 20136080240]

約数ペア:

[(1, 20136080240), (2, 10068040120), (4, 5034020060), (5, 4027216048), (8, 2517010030), (10, 2013608024), (16, 1258505015), (20, 1006804012), (40, 503402006), (80, 251701003), (359, 56089360), (718, 28044680), (1436, 14022340), (1795, 11217872), (2872, 7011170), (3590, 5608936), (5744, 3505585), (7180, 2804468), (14360, 1402234), (28720, 701117)]