2025520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3617}}^1$

素因数の和:3637

約数の個数: 40

約数和(自身を含む): 5383584

約数和(自身を除く): 3358064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3617, 7234, 14468, 18085, 25319, 28936, 36170, 50638, 57872, 72340, 101276, 126595, 144680, 202552, 253190, 289360, 405104, 506380, 1012760, 2025520]

約数ペア:

[(1, 2025520), (2, 1012760), (4, 506380), (5, 405104), (7, 289360), (8, 253190), (10, 202552), (14, 144680), (16, 126595), (20, 101276), (28, 72340), (35, 57872), (40, 50638), (56, 36170), (70, 28936), (80, 25319), (112, 18085), (140, 14468), (280, 7234), (560, 3617)]