201730040

素因数分解:

$2^3\times 5^1\times {\mathrm{5043251}}^1$

素因数の和:5043262

約数の個数: 16

約数和(自身を含む): 453892680

約数和(自身を除く): 252162640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5043251, 10086502, 20173004, 25216255, 40346008, 50432510, 100865020, 201730040]

約数ペア:

[(1, 201730040), (2, 100865020), (4, 50432510), (5, 40346008), (8, 25216255), (10, 20173004), (20, 10086502), (40, 5043251)]