12167540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7901}}^1$

素因数の和:7928

約数の個数: 48

約数和(自身を含む): 31860864

約数和(自身を除く): 19693324

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 7901, 15802, 31604, 39505, 55307, 79010, 86911, 110614, 158020, 173822, 221228, 276535, 347644, 434555, 553070, 608377, 869110, 1106140, 1216754, 1738220, 2433508, 3041885, 6083770, 12167540]

約数ペア:

[(1, 12167540), (2, 6083770), (4, 3041885), (5, 2433508), (7, 1738220), (10, 1216754), (11, 1106140), (14, 869110), (20, 608377), (22, 553070), (28, 434555), (35, 347644), (44, 276535), (55, 221228), (70, 173822), (77, 158020), (110, 110614), (140, 86911), (154, 79010), (220, 55307), (308, 39505), (385, 31604), (770, 15802), (1540, 7901)]