180585220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{531133}}^1$

素因数の和:531159

約数の個数: 24

約数和(自身を含む): 401537304

約数和(自身を除く): 220952084

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 531133, 1062266, 2124532, 2655665, 5311330, 9029261, 10622660, 18058522, 36117044, 45146305, 90292610, 180585220]

約数ペア:

[(1, 180585220), (2, 90292610), (4, 45146305), (5, 36117044), (10, 18058522), (17, 10622660), (20, 9029261), (34, 5311330), (68, 2655665), (85, 2124532), (170, 1062266), (340, 531133)]