20269517800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{14478227}}^1$

素因数の和:14478250

約数の個数: 48

約数和(自身を含む): 53859008160

約数和(自身を除く): 33589490360

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, 14478227, 28956454, 57912908, 72391135, 101347589, 115825816, 144782270, 202695178, 289564540, 361955675, 405390356, 506737945, 579129080, 723911350, 810780712, 1013475890, 1447822700, 2026951780, 2533689725, 2895645400, 4053903560, 5067379450, 10134758900, 20269517800]

約数ペア:

[(1, 20269517800), (2, 10134758900), (4, 5067379450), (5, 4053903560), (7, 2895645400), (8, 2533689725), (10, 2026951780), (14, 1447822700), (20, 1013475890), (25, 810780712), (28, 723911350), (35, 579129080), (40, 506737945), (50, 405390356), (56, 361955675), (70, 289564540), (100, 202695178), (140, 144782270), (175, 115825816), (200, 101347589), (280, 72391135), (350, 57912908), (700, 28956454), (1400, 14478227)]