12247220

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 26671680

約数和(自身を除く): 14424460

約数列:

[1, 2, 4, 5, 10, 20, 59, 97, 107, 118, 194, 214, 236, 295, 388, 428, 485, 535, 590, 970, 1070, 1180, 1940, 2140, 5723, 6313, 10379, 11446, 12626, 20758, 22892, 25252, 28615, 31565, 41516, 51895, 57230, 63130, 103790, 114460, 126260, 207580, 612361, 1224722, 2449444, 3061805, 6123610, 12247220]

約数ペア:

[(1, 12247220), (2, 6123610), (4, 3061805), (5, 2449444), (10, 1224722), (20, 612361), (59, 207580), (97, 126260), (107, 114460), (118, 103790), (194, 63130), (214, 57230), (236, 51895), (295, 41516), (388, 31565), (428, 28615), (485, 25252), (535, 22892), (590, 20758), (970, 12626), (1070, 11446), (1180, 10379), (1940, 6313), (2140, 5723)]