1345820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{9613}}^1$

素因数の和:9629

約数の個数: 24

約数和(自身を含む): 3230304

約数和(自身を除く): 1884484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9613, 19226, 38452, 48065, 67291, 96130, 134582, 192260, 269164, 336455, 672910, 1345820]

約数ペア:

[(1, 1345820), (2, 672910), (4, 336455), (5, 269164), (7, 192260), (10, 134582), (14, 96130), (20, 67291), (28, 48065), (35, 38452), (70, 19226), (140, 9613)]