13515820

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6691}}^1$

素因数の和:6801

約数の個数: 24

約数和(自身を含む): 28668528

約数和(自身を除く): 15152708

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 6691, 13382, 26764, 33455, 66910, 133820, 675791, 1351582, 2703164, 3378955, 6757910, 13515820]

約数ペア:

[(1, 13515820), (2, 6757910), (4, 3378955), (5, 2703164), (10, 1351582), (20, 675791), (101, 133820), (202, 66910), (404, 33455), (505, 26764), (1010, 13382), (2020, 6691)]