2021004832

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{820213}}^1$

素因数の和:820241

約数の個数: 48

約数和(自身を含む): 4960654272

約数和(自身を除く): 2939649440

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 820213, 1640426, 3280852, 5741491, 6561704, 9022343, 11482982, 13123408, 18044686, 22965964, 26246816, 36089372, 45931928, 63156401, 72178744, 91863856, 126312802, 144357488, 183727712, 252625604, 288714976, 505251208, 1010502416, 2021004832]

約数ペア:

[(1, 2021004832), (2, 1010502416), (4, 505251208), (7, 288714976), (8, 252625604), (11, 183727712), (14, 144357488), (16, 126312802), (22, 91863856), (28, 72178744), (32, 63156401), (44, 45931928), (56, 36089372), (77, 26246816), (88, 22965964), (112, 18044686), (154, 13123408), (176, 11482982), (224, 9022343), (308, 6561704), (352, 5741491), (616, 3280852), (1232, 1640426), (2464, 820213)]