12876380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{547}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 29828736

約数和(自身を除く): 16952356

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 214, 220, 428, 535, 547, 1070, 1094, 1177, 2140, 2188, 2354, 2735, 4708, 5470, 5885, 6017, 10940, 11770, 12034, 23540, 24068, 30085, 58529, 60170, 117058, 120340, 234116, 292645, 585290, 643819, 1170580, 1287638, 2575276, 3219095, 6438190, 12876380]

約数ペア:

[(1, 12876380), (2, 6438190), (4, 3219095), (5, 2575276), (10, 1287638), (11, 1170580), (20, 643819), (22, 585290), (44, 292645), (55, 234116), (107, 120340), (110, 117058), (214, 60170), (220, 58529), (428, 30085), (535, 24068), (547, 23540), (1070, 12034), (1094, 11770), (1177, 10940), (2140, 6017), (2188, 5885), (2354, 5470), (2735, 4708)]