27102220

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9749}}^1$

素因数の和:9897

約数の個数: 24

約数和(自身を含む): 57330000

約数和(自身を除く): 30227780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 9749, 19498, 38996, 48745, 97490, 194980, 1355111, 2710222, 5420444, 6775555, 13551110, 27102220]

約数ペア:

[(1, 27102220), (2, 13551110), (4, 6775555), (5, 5420444), (10, 2710222), (20, 1355111), (139, 194980), (278, 97490), (556, 48745), (695, 38996), (1390, 19498), (2780, 9749)]