201735080

素因数分解:

$2^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{12577}}^1$

素因数の和:12989

約数の個数: 32

約数和(自身を含む): 455072040

約数和(自身を除く): 253336960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 401, 802, 1604, 2005, 3208, 4010, 8020, 12577, 16040, 25154, 50308, 62885, 100616, 125770, 251540, 503080, 5043377, 10086754, 20173508, 25216885, 40347016, 50433770, 100867540, 201735080]

約数ペア:

[(1, 201735080), (2, 100867540), (4, 50433770), (5, 40347016), (8, 25216885), (10, 20173508), (20, 10086754), (40, 5043377), (401, 503080), (802, 251540), (1604, 125770), (2005, 100616), (3208, 62885), (4010, 50308), (8020, 25154), (12577, 16040)]