12792040

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1657}}^1$

素因数の和:1861

約数の個数: 32

約数和(自身を含む): 28948680

約数和(自身を除く): 16156640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1657, 1930, 3314, 3860, 6628, 7720, 8285, 13256, 16570, 33140, 66280, 319801, 639602, 1279204, 1599005, 2558408, 3198010, 6396020, 12792040]

約数ペア:

[(1, 12792040), (2, 6396020), (4, 3198010), (5, 2558408), (8, 1599005), (10, 1279204), (20, 639602), (40, 319801), (193, 66280), (386, 33140), (772, 16570), (965, 13256), (1544, 8285), (1657, 7720), (1930, 6628), (3314, 3860)]