12708562280

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7388699}}^1$

素因数の和:7388753

約数の個数: 32

約数和(自身を含む): 29259252000

約数和(自身を除く): 16550689720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 7388699, 14777398, 29554796, 36943495, 59109592, 73886990, 147773980, 295547960, 317714057, 635428114, 1270856228, 1588570285, 2541712456, 3177140570, 6354281140, 12708562280]

約数ペア:

[(1, 12708562280), (2, 6354281140), (4, 3177140570), (5, 2541712456), (8, 1588570285), (10, 1270856228), (20, 635428114), (40, 317714057), (43, 295547960), (86, 147773980), (172, 73886990), (215, 59109592), (344, 36943495), (430, 29554796), (860, 14777398), (1720, 7388699)]