12061220

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1259}}^1$

素因数の和:1747

約数の個数: 24

約数和(自身を含む): 25401600

約数和(自身を除く): 13340380

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1259, 1916, 2395, 2518, 4790, 5036, 6295, 9580, 12590, 25180, 603061, 1206122, 2412244, 3015305, 6030610, 12061220]

約数ペア:

[(1, 12061220), (2, 6030610), (4, 3015305), (5, 2412244), (10, 1206122), (20, 603061), (479, 25180), (958, 12590), (1259, 9580), (1916, 6295), (2395, 5036), (2518, 4790)]