12132760

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 28576800

約数和(自身を除く): 16444040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 59, 97, 106, 118, 194, 212, 236, 265, 295, 388, 424, 472, 485, 530, 590, 776, 970, 1060, 1180, 1940, 2120, 2360, 3127, 3880, 5141, 5723, 6254, 10282, 11446, 12508, 15635, 20564, 22892, 25016, 25705, 28615, 31270, 41128, 45784, 51410, 57230, 62540, 102820, 114460, 125080, 205640, 228920, 303319, 606638, 1213276, 1516595, 2426552, 3033190, 6066380, 12132760]

約数ペア:

[(1, 12132760), (2, 6066380), (4, 3033190), (5, 2426552), (8, 1516595), (10, 1213276), (20, 606638), (40, 303319), (53, 228920), (59, 205640), (97, 125080), (106, 114460), (118, 102820), (194, 62540), (212, 57230), (236, 51410), (265, 45784), (295, 41128), (388, 31270), (424, 28615), (472, 25705), (485, 25016), (530, 22892), (590, 20564), (776, 15635), (970, 12508), (1060, 11446), (1180, 10282), (1940, 6254), (2120, 5723), (2360, 5141), (3127, 3880)]