20731625110

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{42309439}}^1$

素因数の和:42309460

約数の個数: 24

約数和(自身を含む): 43409485440

約数和(自身を除く): 22677860330

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 42309439, 84618878, 211547195, 296166073, 423094390, 592332146, 1480830365, 2073162511, 2961660730, 4146325022, 10365812555, 20731625110]

約数ペア:

[(1, 20731625110), (2, 10365812555), (5, 4146325022), (7, 2961660730), (10, 2073162511), (14, 1480830365), (35, 592332146), (49, 423094390), (70, 296166073), (98, 211547195), (245, 84618878), (490, 42309439)]