205656060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{24659}}^1$

素因数の和:24810

約数の個数: 48

約数和(自身を含む): 580003200

約数和(自身を除く): 374347140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 24659, 49318, 73977, 98636, 123295, 147954, 246590, 295908, 369885, 493180, 739770, 1479540, 3427601, 6855202, 10282803, 13710404, 17138005, 20565606, 34276010, 41131212, 51414015, 68552020, 102828030, 205656060]

約数ペア:

[(1, 205656060), (2, 102828030), (3, 68552020), (4, 51414015), (5, 41131212), (6, 34276010), (10, 20565606), (12, 17138005), (15, 13710404), (20, 10282803), (30, 6855202), (60, 3427601), (139, 1479540), (278, 739770), (417, 493180), (556, 369885), (695, 295908), (834, 246590), (1390, 147954), (1668, 123295), (2085, 98636), (2780, 73977), (4170, 49318), (8340, 24659)]