10101212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2273}}^1$

素因数の和:2389

約数の個数: 24

約数和(自身を含む): 19483632

約数和(自身を除く): 9382420

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 404, 1111, 2222, 2273, 4444, 4546, 9092, 25003, 50006, 100012, 229573, 459146, 918292, 2525303, 5050606, 10101212]

約数ペア:

[(1, 10101212), (2, 5050606), (4, 2525303), (11, 918292), (22, 459146), (44, 229573), (101, 100012), (202, 50006), (404, 25003), (1111, 9092), (2222, 4546), (2273, 4444)]