20914600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{14939}}^1$

素因数の和:14962

約数の個数: 48

約数和(自身を含む): 55576800

約数和(自身を除く): 34662200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 14939, 29878, 59756, 74695, 104573, 119512, 149390, 209146, 298780, 373475, 418292, 522865, 597560, 746950, 836584, 1045730, 1493900, 2091460, 2614325, 2987800, 4182920, 5228650, 10457300, 20914600]

約数ペア:

[(1, 20914600), (2, 10457300), (4, 5228650), (5, 4182920), (7, 2987800), (8, 2614325), (10, 2091460), (14, 1493900), (20, 1045730), (25, 836584), (28, 746950), (35, 597560), (40, 522865), (50, 418292), (56, 373475), (70, 298780), (100, 209146), (140, 149390), (175, 119512), (200, 104573), (280, 74695), (350, 59756), (700, 29878), (1400, 14939)]