12720422712

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{12325991}}^1$

素因数の和:12326043

約数の個数: 32

約数和(自身を含む): 32540618880

約数和(自身を除く): 19820196168

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 12325991, 24651982, 36977973, 49303964, 73955946, 98607928, 147911892, 295823784, 530017613, 1060035226, 1590052839, 2120070452, 3180105678, 4240140904, 6360211356, 12720422712]

約数ペア:

[(1, 12720422712), (2, 6360211356), (3, 4240140904), (4, 3180105678), (6, 2120070452), (8, 1590052839), (12, 1060035226), (24, 530017613), (43, 295823784), (86, 147911892), (129, 98607928), (172, 73955946), (258, 49303964), (344, 36977973), (516, 24651982), (1032, 12325991)]