13043080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19181}}^1$

素因数の和:19209

約数の個数: 32

約数和(自身を含む): 31074840

約数和(自身を除く): 18031760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 19181, 38362, 76724, 95905, 153448, 191810, 326077, 383620, 652154, 767240, 1304308, 1630385, 2608616, 3260770, 6521540, 13043080]

約数ペア:

[(1, 13043080), (2, 6521540), (4, 3260770), (5, 2608616), (8, 1630385), (10, 1304308), (17, 767240), (20, 652154), (34, 383620), (40, 326077), (68, 191810), (85, 153448), (136, 95905), (170, 76724), (340, 38362), (680, 19181)]