20287110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2953}}^1$

素因数の和:3192

約数の個数: 32

約数和(自身を含む): 48918240

約数和(自身を除く): 28631130

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 229, 458, 687, 1145, 1374, 2290, 2953, 3435, 5906, 6870, 8859, 14765, 17718, 29530, 44295, 88590, 676237, 1352474, 2028711, 3381185, 4057422, 6762370, 10143555, 20287110]

約数ペア:

[(1, 20287110), (2, 10143555), (3, 6762370), (5, 4057422), (6, 3381185), (10, 2028711), (15, 1352474), (30, 676237), (229, 88590), (458, 44295), (687, 29530), (1145, 17718), (1374, 14765), (2290, 8859), (2953, 6870), (3435, 5906)]