13903720

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1801}}^1$

素因数の和:2005

約数の個数: 32

約数和(自身を含む): 31462920

約数和(自身を除く): 17559200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1801, 1930, 3602, 3860, 7204, 7720, 9005, 14408, 18010, 36020, 72040, 347593, 695186, 1390372, 1737965, 2780744, 3475930, 6951860, 13903720]

約数ペア:

[(1, 13903720), (2, 6951860), (4, 3475930), (5, 2780744), (8, 1737965), (10, 1390372), (20, 695186), (40, 347593), (193, 72040), (386, 36020), (772, 18010), (965, 14408), (1544, 9005), (1801, 7720), (1930, 7204), (3602, 3860)]