13769320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20249}}^1$

素因数の和:20277

約数の個数: 32

約数和(自身を含む): 32805000

約数和(自身を除く): 19035680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 20249, 40498, 80996, 101245, 161992, 202490, 344233, 404980, 688466, 809960, 1376932, 1721165, 2753864, 3442330, 6884660, 13769320]

約数ペア:

[(1, 13769320), (2, 6884660), (4, 3442330), (5, 2753864), (8, 1721165), (10, 1376932), (17, 809960), (20, 688466), (34, 404980), (40, 344233), (68, 202490), (85, 161992), (136, 101245), (170, 80996), (340, 40498), (680, 20249)]