20135052100

素因数分解:

$2^2\times 5^2\times {\mathrm{401}}^1\times {\mathrm{502121}}^1$

素因数の和:502536

約数の個数: 36

約数和(自身を含む): 43802110548

約数和(自身を除く): 23667058448

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 401, 802, 1604, 2005, 4010, 8020, 10025, 20050, 40100, 502121, 1004242, 2008484, 2510605, 5021210, 10042420, 12553025, 25106050, 50212100, 201350521, 402701042, 805402084, 1006752605, 2013505210, 4027010420, 5033763025, 10067526050, 20135052100]

約数ペア:

[(1, 20135052100), (2, 10067526050), (4, 5033763025), (5, 4027010420), (10, 2013505210), (20, 1006752605), (25, 805402084), (50, 402701042), (100, 201350521), (401, 50212100), (802, 25106050), (1604, 12553025), (2005, 10042420), (4010, 5021210), (8020, 2510605), (10025, 2008484), (20050, 1004242), (40100, 502121)]