20301540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{48337}}^1$

素因数の和:48356

約数の個数: 48

約数和(自身を含む): 64966272

約数和(自身を除く): 44664732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 48337, 96674, 145011, 193348, 241685, 290022, 338359, 483370, 580044, 676718, 725055, 966740, 1015077, 1353436, 1450110, 1691795, 2030154, 2900220, 3383590, 4060308, 5075385, 6767180, 10150770, 20301540]

約数ペア:

[(1, 20301540), (2, 10150770), (3, 6767180), (4, 5075385), (5, 4060308), (6, 3383590), (7, 2900220), (10, 2030154), (12, 1691795), (14, 1450110), (15, 1353436), (20, 1015077), (21, 966740), (28, 725055), (30, 676718), (35, 580044), (42, 483370), (60, 338359), (70, 290022), (84, 241685), (105, 193348), (140, 145011), (210, 96674), (420, 48337)]