20764600

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^3$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 49327200

約数和(自身を除く): 28562600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 188, 200, 235, 376, 470, 940, 1175, 1880, 2209, 2350, 4418, 4700, 8836, 9400, 11045, 17672, 22090, 44180, 55225, 88360, 103823, 110450, 207646, 220900, 415292, 441800, 519115, 830584, 1038230, 2076460, 2595575, 4152920, 5191150, 10382300, 20764600]

約数ペア:

[(1, 20764600), (2, 10382300), (4, 5191150), (5, 4152920), (8, 2595575), (10, 2076460), (20, 1038230), (25, 830584), (40, 519115), (47, 441800), (50, 415292), (94, 220900), (100, 207646), (188, 110450), (200, 103823), (235, 88360), (376, 55225), (470, 44180), (940, 22090), (1175, 17672), (1880, 11045), (2209, 9400), (2350, 8836), (4418, 4700)]