201010780

素因数分解:

$2^2\times 5^1\times {\mathrm{2311}}^1\times {\mathrm{4349}}^1$

素因数の和:6669

約数の個数: 24

約数和(自身を含む): 422402400

約数和(自身を除く): 221391620

約数列:

[1, 2, 4, 5, 10, 20, 2311, 4349, 4622, 8698, 9244, 11555, 17396, 21745, 23110, 43490, 46220, 86980, 10050539, 20101078, 40202156, 50252695, 100505390, 201010780]

約数ペア:

[(1, 201010780), (2, 100505390), (4, 50252695), (5, 40202156), (10, 20101078), (20, 10050539), (2311, 86980), (4349, 46220), (4622, 43490), (8698, 23110), (9244, 21745), (11555, 17396)]