13639180

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2593}}^1$

素因数の和:2865

約数の個数: 24

約数和(自身を含む): 28762272

約数和(自身を除く): 15123092

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2593, 2630, 5186, 5260, 10372, 12965, 25930, 51860, 681959, 1363918, 2727836, 3409795, 6819590, 13639180]

約数ペア:

[(1, 13639180), (2, 6819590), (4, 3409795), (5, 2727836), (10, 1363918), (20, 681959), (263, 51860), (526, 25930), (1052, 12965), (1315, 10372), (2593, 5260), (2630, 5186)]