2072051905

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1399}}^1\times {\mathrm{3847}}^1$

素因数の和:5269

約数の個数: 32

約数和(自身を含む): 3103027200

約数和(自身を除く): 1030975295

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 1399, 3847, 6995, 9793, 15389, 19235, 26929, 42317, 48965, 76945, 107723, 134645, 211585, 296219, 538615, 1481095, 5381953, 26909765, 37673671, 59201483, 188368355, 296007415, 414410381, 2072051905]

約数ペア:

[(1, 2072051905), (5, 414410381), (7, 296007415), (11, 188368355), (35, 59201483), (55, 37673671), (77, 26909765), (385, 5381953), (1399, 1481095), (3847, 538615), (6995, 296219), (9793, 211585), (15389, 134645), (19235, 107723), (26929, 76945), (42317, 48965)]