2100012

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{1259}}^1$

素因数の和:1405

約数の個数: 24

約数和(自身を含む): 4939200

約数和(自身を除く): 2839188

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1259, 1668, 2518, 3777, 5036, 7554, 15108, 175001, 350002, 525003, 700004, 1050006, 2100012]

約数ペア:

[(1, 2100012), (2, 1050006), (3, 700004), (4, 525003), (6, 350002), (12, 175001), (139, 15108), (278, 7554), (417, 5036), (556, 3777), (834, 2518), (1259, 1668)]