20085800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{14347}}^1$

素因数の和:14370

約数の個数: 48

約数和(自身を含む): 53374560

約数和(自身を除く): 33288760

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, 14347, 28694, 57388, 71735, 100429, 114776, 143470, 200858, 286940, 358675, 401716, 502145, 573880, 717350, 803432, 1004290, 1434700, 2008580, 2510725, 2869400, 4017160, 5021450, 10042900, 20085800]

約数ペア:

[(1, 20085800), (2, 10042900), (4, 5021450), (5, 4017160), (7, 2869400), (8, 2510725), (10, 2008580), (14, 1434700), (20, 1004290), (25, 803432), (28, 717350), (35, 573880), (40, 502145), (50, 401716), (56, 358675), (70, 286940), (100, 200858), (140, 143470), (175, 114776), (200, 100429), (280, 71735), (350, 57388), (700, 28694), (1400, 14347)]