11017780

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7759}}^1$

素因数の和:7839

約数の個数: 24

約数和(自身を含む): 23466240

約数和(自身を除く): 12448460

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 7759, 15518, 31036, 38795, 77590, 155180, 550889, 1101778, 2203556, 2754445, 5508890, 11017780]

約数ペア:

[(1, 11017780), (2, 5508890), (4, 2754445), (5, 2203556), (10, 1101778), (20, 550889), (71, 155180), (142, 77590), (284, 38795), (355, 31036), (710, 15518), (1420, 7759)]