13206520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17377}}^1$

素因数の和:17407

約数の個数: 32

約数和(自身を含む): 31280400

約数和(自身を除く): 18073880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 17377, 34754, 69508, 86885, 139016, 173770, 330163, 347540, 660326, 695080, 1320652, 1650815, 2641304, 3301630, 6603260, 13206520]

約数ペア:

[(1, 13206520), (2, 6603260), (4, 3301630), (5, 2641304), (8, 1650815), (10, 1320652), (19, 695080), (20, 660326), (38, 347540), (40, 330163), (76, 173770), (95, 139016), (152, 86885), (190, 69508), (380, 34754), (760, 17377)]