26065540

素因数分解:

$2^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{1607}}^1$

素因数の和:2427

約数の個数: 24

約数和(自身を含む): 54839232

約数和(自身を除く): 28773692

約数列:

[1, 2, 4, 5, 10, 20, 811, 1607, 1622, 3214, 3244, 4055, 6428, 8035, 8110, 16070, 16220, 32140, 1303277, 2606554, 5213108, 6516385, 13032770, 26065540]

約数ペア:

[(1, 26065540), (2, 13032770), (4, 6516385), (5, 5213108), (10, 2606554), (20, 1303277), (811, 32140), (1607, 16220), (1622, 16070), (3214, 8110), (3244, 8035), (4055, 6428)]