2020404

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{1667}}^1$

素因数の和:1775

約数の個数: 24

約数和(自身を含む): 4763808

約数和(自身を除く): 2743404

約数列:

[1, 2, 3, 4, 6, 12, 101, 202, 303, 404, 606, 1212, 1667, 3334, 5001, 6668, 10002, 20004, 168367, 336734, 505101, 673468, 1010202, 2020404]

約数ペア:

[(1, 2020404), (2, 1010202), (3, 673468), (4, 505101), (6, 336734), (12, 168367), (101, 20004), (202, 10002), (303, 6668), (404, 5001), (606, 3334), (1212, 1667)]