12575080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{463}}^1$

素因数の和:578

約数の個数: 64

約数和(自身を含む): 32739840

約数和(自身を除く): 20164760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 463, 485, 679, 776, 926, 970, 1358, 1852, 1940, 2315, 2716, 3241, 3395, 3704, 3880, 4630, 5432, 6482, 6790, 9260, 12964, 13580, 16205, 18520, 25928, 27160, 32410, 44911, 64820, 89822, 129640, 179644, 224555, 314377, 359288, 449110, 628754, 898220, 1257508, 1571885, 1796440, 2515016, 3143770, 6287540, 12575080]

約数ペア:

[(1, 12575080), (2, 6287540), (4, 3143770), (5, 2515016), (7, 1796440), (8, 1571885), (10, 1257508), (14, 898220), (20, 628754), (28, 449110), (35, 359288), (40, 314377), (56, 224555), (70, 179644), (97, 129640), (140, 89822), (194, 64820), (280, 44911), (388, 32410), (463, 27160), (485, 25928), (679, 18520), (776, 16205), (926, 13580), (970, 12964), (1358, 9260), (1852, 6790), (1940, 6482), (2315, 5432), (2716, 4630), (3241, 3880), (3395, 3704)]