2801474680

素因数分解:

$2^3\times 5^1\times {\mathrm{3467}}^1\times {\mathrm{20201}}^1$

素因数の和:23679

約数の個数: 32

約数和(自身を含む): 6305448240

約数和(自身を除く): 3503973560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3467, 6934, 13868, 17335, 20201, 27736, 34670, 40402, 69340, 80804, 101005, 138680, 161608, 202010, 404020, 808040, 70036867, 140073734, 280147468, 350184335, 560294936, 700368670, 1400737340, 2801474680]

約数ペア:

[(1, 2801474680), (2, 1400737340), (4, 700368670), (5, 560294936), (8, 350184335), (10, 280147468), (20, 140073734), (40, 70036867), (3467, 808040), (6934, 404020), (13868, 202010), (17335, 161608), (20201, 138680), (27736, 101005), (34670, 80804), (40402, 69340)]