20232800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{3613}}^1$

素因数の和:3640

約数の個数: 72

約数和(自身を含む): 56465136

約数和(自身を除く): 36232336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 3613, 5600, 7226, 14452, 18065, 25291, 28904, 36130, 50582, 57808, 72260, 90325, 101164, 115616, 126455, 144520, 180650, 202328, 252910, 289040, 361300, 404656, 505820, 578080, 632275, 722600, 809312, 1011640, 1264550, 1445200, 2023280, 2529100, 2890400, 4046560, 5058200, 10116400, 20232800]

約数ペア:

[(1, 20232800), (2, 10116400), (4, 5058200), (5, 4046560), (7, 2890400), (8, 2529100), (10, 2023280), (14, 1445200), (16, 1264550), (20, 1011640), (25, 809312), (28, 722600), (32, 632275), (35, 578080), (40, 505820), (50, 404656), (56, 361300), (70, 289040), (80, 252910), (100, 202328), (112, 180650), (140, 144520), (160, 126455), (175, 115616), (200, 101164), (224, 90325), (280, 72260), (350, 57808), (400, 50582), (560, 36130), (700, 28904), (800, 25291), (1120, 18065), (1400, 14452), (2800, 7226), (3613, 5600)]