42025420

素因数分解:

$2^2\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{1669}}^1$

素因数の和:2937

約数の個数: 24

約数和(自身を含む): 88376400

約数和(自身を除く): 46350980

約数列:

[1, 2, 4, 5, 10, 20, 1259, 1669, 2518, 3338, 5036, 6295, 6676, 8345, 12590, 16690, 25180, 33380, 2101271, 4202542, 8405084, 10506355, 21012710, 42025420]

約数ペア:

[(1, 42025420), (2, 21012710), (4, 10506355), (5, 8405084), (10, 4202542), (20, 2101271), (1259, 33380), (1669, 25180), (2518, 16690), (3338, 12590), (5036, 8345), (6295, 6676)]