20132728900

素因数分解:

$2^2\times 5^2\times {\mathrm{263}}^1\times {\mathrm{765503}}^1$

素因数の和:765780

約数の個数: 36

約数和(自身を含む): 43854193152

約数和(自身を除く): 23721464252

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 263, 526, 1052, 1315, 2630, 5260, 6575, 13150, 26300, 765503, 1531006, 3062012, 3827515, 7655030, 15310060, 19137575, 38275150, 76550300, 201327289, 402654578, 805309156, 1006636445, 2013272890, 4026545780, 5033182225, 10066364450, 20132728900]

約数ペア:

[(1, 20132728900), (2, 10066364450), (4, 5033182225), (5, 4026545780), (10, 2013272890), (20, 1006636445), (25, 805309156), (50, 402654578), (100, 201327289), (263, 76550300), (526, 38275150), (1052, 19137575), (1315, 15310060), (2630, 7655030), (5260, 3827515), (6575, 3062012), (13150, 1531006), (26300, 765503)]