15352760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20201}}^1$

素因数の和:20231

約数の個数: 32

約数和(自身を含む): 36363600

約数和(自身を除く): 21010840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 20201, 40402, 80804, 101005, 161608, 202010, 383819, 404020, 767638, 808040, 1535276, 1919095, 3070552, 3838190, 7676380, 15352760]

約数ペア:

[(1, 15352760), (2, 7676380), (4, 3838190), (5, 3070552), (8, 1919095), (10, 1535276), (19, 808040), (20, 767638), (38, 404020), (40, 383819), (76, 202010), (95, 161608), (152, 101005), (190, 80804), (380, 40402), (760, 20201)]