201047180

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{28001}}^1$

素因数の和:28369

約数の個数: 24

約数和(自身を含む): 423390240

約数和(自身を除く): 222343060

約数列:

[1, 2, 4, 5, 10, 20, 359, 718, 1436, 1795, 3590, 7180, 28001, 56002, 112004, 140005, 280010, 560020, 10052359, 20104718, 40209436, 50261795, 100523590, 201047180]

約数ペア:

[(1, 201047180), (2, 100523590), (4, 50261795), (5, 40209436), (10, 20104718), (20, 10052359), (359, 560020), (718, 280010), (1436, 140005), (1795, 112004), (3590, 56002), (7180, 28001)]