6810140

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2089}}^1$

素因数の和:2261

約数の個数: 24

約数和(自身を含む): 14395920

約数和(自身を除く): 7585780

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 2089, 3260, 4178, 8356, 10445, 20890, 41780, 340507, 681014, 1362028, 1702535, 3405070, 6810140]

約数ペア:

[(1, 6810140), (2, 3405070), (4, 1702535), (5, 1362028), (10, 681014), (20, 340507), (163, 41780), (326, 20890), (652, 10445), (815, 8356), (1630, 4178), (2089, 3260)]