2080854040

素因数分解:

$2^3\times 5^1\times {\mathrm{4513}}^1\times {\mathrm{11527}}^1$

素因数の和:16051

約数の個数: 32

約数和(自身を含む): 4683365280

約数和(自身を除く): 2602511240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4513, 9026, 11527, 18052, 22565, 23054, 36104, 45130, 46108, 57635, 90260, 92216, 115270, 180520, 230540, 461080, 52021351, 104042702, 208085404, 260106755, 416170808, 520213510, 1040427020, 2080854040]

約数ペア:

[(1, 2080854040), (2, 1040427020), (4, 520213510), (5, 416170808), (8, 260106755), (10, 208085404), (20, 104042702), (40, 52021351), (4513, 461080), (9026, 230540), (11527, 180520), (18052, 115270), (22565, 92216), (23054, 90260), (36104, 57635), (45130, 46108)]