11811660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{28123}}^1$

素因数の和:28142

約数の個数: 48

約数和(自身を含む): 37798656

約数和(自身を除く): 25986996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 28123, 56246, 84369, 112492, 140615, 168738, 196861, 281230, 337476, 393722, 421845, 562460, 590583, 787444, 843690, 984305, 1181166, 1687380, 1968610, 2362332, 2952915, 3937220, 5905830, 11811660]

約数ペア:

[(1, 11811660), (2, 5905830), (3, 3937220), (4, 2952915), (5, 2362332), (6, 1968610), (7, 1687380), (10, 1181166), (12, 984305), (14, 843690), (15, 787444), (20, 590583), (21, 562460), (28, 421845), (30, 393722), (35, 337476), (42, 281230), (60, 196861), (70, 168738), (84, 140615), (105, 112492), (140, 84369), (210, 56246), (420, 28123)]