431640140

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{201701}}^1$

素因数の和:201817

約数の個数: 24

約数和(自身を含む): 914920272

約数和(自身を除く): 483280132

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 201701, 403402, 806804, 1008505, 2017010, 4034020, 21582007, 43164014, 86328028, 107910035, 215820070, 431640140]

約数ペア:

[(1, 431640140), (2, 215820070), (4, 107910035), (5, 86328028), (10, 43164014), (20, 21582007), (107, 4034020), (214, 2017010), (428, 1008505), (535, 806804), (1070, 403402), (2140, 201701)]