12546220

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6211}}^1$

素因数の和:6321

約数の個数: 24

約数和(自身を含む): 26612208

約数和(自身を除く): 14065988

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 6211, 12422, 24844, 31055, 62110, 124220, 627311, 1254622, 2509244, 3136555, 6273110, 12546220]

約数ペア:

[(1, 12546220), (2, 6273110), (4, 3136555), (5, 2509244), (10, 1254622), (20, 627311), (101, 124220), (202, 62110), (404, 31055), (505, 24844), (1010, 12422), (2020, 6211)]