12662380

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 27560736

約数和(自身を除く): 14898356

約数列:

[1, 2, 4, 5, 10, 20, 61, 97, 107, 122, 194, 214, 244, 305, 388, 428, 485, 535, 610, 970, 1070, 1220, 1940, 2140, 5917, 6527, 10379, 11834, 13054, 20758, 23668, 26108, 29585, 32635, 41516, 51895, 59170, 65270, 103790, 118340, 130540, 207580, 633119, 1266238, 2532476, 3165595, 6331190, 12662380]

約数ペア:

[(1, 12662380), (2, 6331190), (4, 3165595), (5, 2532476), (10, 1266238), (20, 633119), (61, 207580), (97, 130540), (107, 118340), (122, 103790), (194, 65270), (214, 59170), (244, 51895), (305, 41516), (388, 32635), (428, 29585), (485, 26108), (535, 23668), (610, 20758), (970, 13054), (1070, 11834), (1220, 10379), (1940, 6527), (2140, 5917)]