13662520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17977}}^1$

素因数の和:18007

約数の個数: 32

約数和(自身を含む): 32360400

約数和(自身を除く): 18697880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 17977, 35954, 71908, 89885, 143816, 179770, 341563, 359540, 683126, 719080, 1366252, 1707815, 2732504, 3415630, 6831260, 13662520]

約数ペア:

[(1, 13662520), (2, 6831260), (4, 3415630), (5, 2732504), (8, 1707815), (10, 1366252), (19, 719080), (20, 683126), (38, 359540), (40, 341563), (76, 179770), (95, 143816), (152, 89885), (190, 71908), (380, 35954), (760, 17977)]