13210360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19427}}^1$

素因数の和:19455

約数の個数: 32

約数和(自身を含む): 31473360

約数和(自身を除く): 18263000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 19427, 38854, 77708, 97135, 155416, 194270, 330259, 388540, 660518, 777080, 1321036, 1651295, 2642072, 3302590, 6605180, 13210360]

約数ペア:

[(1, 13210360), (2, 6605180), (4, 3302590), (5, 2642072), (8, 1651295), (10, 1321036), (17, 777080), (20, 660518), (34, 388540), (40, 330259), (68, 194270), (85, 155416), (136, 97135), (170, 77708), (340, 38854), (680, 19427)]