2020879504

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{440087}}^1$

素因数の和:440143

約数の個数: 40

約数和(自身を含む): 4583956608

約数和(自身を除く): 2563077104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4592, 440087, 880174, 1760348, 3080609, 3520696, 6161218, 7041392, 12322436, 18043567, 24644872, 36087134, 49289744, 72174268, 126304969, 144348536, 252609938, 288697072, 505219876, 1010439752, 2020879504]

約数ペア:

[(1, 2020879504), (2, 1010439752), (4, 505219876), (7, 288697072), (8, 252609938), (14, 144348536), (16, 126304969), (28, 72174268), (41, 49289744), (56, 36087134), (82, 24644872), (112, 18043567), (164, 12322436), (287, 7041392), (328, 6161218), (574, 3520696), (656, 3080609), (1148, 1760348), (2296, 880174), (4592, 440087)]