12583720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7673}}^1$

素因数の和:7725

約数の個数: 32

約数和(自身を含む): 29007720

約数和(自身を除く): 16424000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 7673, 15346, 30692, 38365, 61384, 76730, 153460, 306920, 314593, 629186, 1258372, 1572965, 2516744, 3145930, 6291860, 12583720]

約数ペア:

[(1, 12583720), (2, 6291860), (4, 3145930), (5, 2516744), (8, 1572965), (10, 1258372), (20, 629186), (40, 314593), (41, 306920), (82, 153460), (164, 76730), (205, 61384), (328, 38365), (410, 30692), (820, 15346), (1640, 7673)]