20166021850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{133153}}^1$

素因数の和:133411

約数の個数: 48

約数和(自身を含む): 40567762872

約数和(自身を除く): 20401741022

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 233, 325, 466, 650, 1165, 2330, 3029, 5825, 6058, 11650, 15145, 30290, 75725, 133153, 151450, 266306, 665765, 1331530, 1730989, 3328825, 3461978, 6657650, 8654945, 17309890, 31024649, 43274725, 62049298, 86549450, 155123245, 310246490, 403320437, 775616225, 806640874, 1551232450, 2016602185, 4033204370, 10083010925, 20166021850]

約数ペア:

[(1, 20166021850), (2, 10083010925), (5, 4033204370), (10, 2016602185), (13, 1551232450), (25, 806640874), (26, 775616225), (50, 403320437), (65, 310246490), (130, 155123245), (233, 86549450), (325, 62049298), (466, 43274725), (650, 31024649), (1165, 17309890), (2330, 8654945), (3029, 6657650), (5825, 3461978), (6058, 3328825), (11650, 1730989), (15145, 1331530), (30290, 665765), (75725, 266306), (133153, 151450)]