20132600

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2341}}^1$

素因数の和:2400

約数の個数: 48

約数和(自身を含む): 47917320

約数和(自身を除く): 27784720

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1720, 2150, 2341, 4300, 4682, 8600, 9364, 11705, 18728, 23410, 46820, 58525, 93640, 100663, 117050, 201326, 234100, 402652, 468200, 503315, 805304, 1006630, 2013260, 2516575, 4026520, 5033150, 10066300, 20132600]

約数ペア:

[(1, 20132600), (2, 10066300), (4, 5033150), (5, 4026520), (8, 2516575), (10, 2013260), (20, 1006630), (25, 805304), (40, 503315), (43, 468200), (50, 402652), (86, 234100), (100, 201326), (172, 117050), (200, 100663), (215, 93640), (344, 58525), (430, 46820), (860, 23410), (1075, 18728), (1720, 11705), (2150, 9364), (2341, 8600), (4300, 4682)]