21084630110

素因数分解:

$2^1\times 5^1\times {\mathrm{15541}}^1\times {\mathrm{135671}}^1$

素因数の和:151219

約数の個数: 16

約数和(自身を含む): 37955056032

約数和(自身を除く): 16870425922

約数列:

[1, 2, 5, 10, 15541, 31082, 77705, 135671, 155410, 271342, 678355, 1356710, 2108463011, 4216926022, 10542315055, 21084630110]

約数ペア:

[(1, 21084630110), (2, 10542315055), (5, 4216926022), (10, 2108463011), (15541, 1356710), (31082, 678355), (77705, 271342), (135671, 155410)]