203470040

素因数分解:

$2^3\times 5^1\times {\mathrm{5086751}}^1$

素因数の和:5086762

約数の個数: 16

約数和(自身を含む): 457807680

約数和(自身を除く): 254337640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5086751, 10173502, 20347004, 25433755, 40694008, 50867510, 101735020, 203470040]

約数ペア:

[(1, 203470040), (2, 101735020), (4, 50867510), (5, 40694008), (8, 25433755), (10, 20347004), (20, 10173502), (40, 5086751)]