20003135005

素因数分解:

$5^1\times 7^2\times {\mathrm{3109}}^1\times {\mathrm{26261}}^1$

素因数の和:29389

約数の個数: 24

約数和(自身を含む): 27932788440

約数和(自身を除く): 7929653435

約数列:

[1, 5, 7, 35, 49, 245, 3109, 15545, 21763, 26261, 108815, 131305, 152341, 183827, 761705, 919135, 1286789, 6433945, 81645449, 408227245, 571518143, 2857590715, 4000627001, 20003135005]

約数ペア:

[(1, 20003135005), (5, 4000627001), (7, 2857590715), (35, 571518143), (49, 408227245), (245, 81645449), (3109, 6433945), (15545, 1286789), (21763, 919135), (26261, 761705), (108815, 183827), (131305, 152341)]