102080140

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{47701}}^1$

素因数の和:47817

約数の個数: 24

約数和(自身を含む): 216376272

約数和(自身を除く): 114296132

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 47701, 95402, 190804, 238505, 477010, 954020, 5104007, 10208014, 20416028, 25520035, 51040070, 102080140]

約数ペア:

[(1, 102080140), (2, 51040070), (4, 25520035), (5, 20416028), (10, 10208014), (20, 5104007), (107, 954020), (214, 477010), (428, 238505), (535, 190804), (1070, 95402), (2140, 47701)]