2052260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 5007744

約数和(自身を除く): 2955484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 137, 140, 214, 274, 428, 535, 548, 685, 749, 959, 1070, 1370, 1498, 1918, 2140, 2740, 2996, 3745, 3836, 4795, 7490, 9590, 14659, 14980, 19180, 29318, 58636, 73295, 102613, 146590, 205226, 293180, 410452, 513065, 1026130, 2052260]

約数ペア:

[(1, 2052260), (2, 1026130), (4, 513065), (5, 410452), (7, 293180), (10, 205226), (14, 146590), (20, 102613), (28, 73295), (35, 58636), (70, 29318), (107, 19180), (137, 14980), (140, 14659), (214, 9590), (274, 7490), (428, 4795), (535, 3836), (548, 3745), (685, 2996), (749, 2740), (959, 2140), (1070, 1918), (1370, 1498)]