1999880076

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{541}}^1\times {\mathrm{2879}}^1$

素因数の和:3534

約数の個数: 48

約数和(自身を含む): 4720343040

約数和(自身を除く): 2720462964

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 541, 642, 1082, 1284, 1623, 2164, 2879, 3246, 5758, 6492, 8637, 11516, 17274, 34548, 57887, 115774, 173661, 231548, 308053, 347322, 616106, 694644, 924159, 1232212, 1557539, 1848318, 3115078, 3696636, 4672617, 6230156, 9345234, 18690468, 166656673, 333313346, 499970019, 666626692, 999940038, 1999880076]

約数ペア:

[(1, 1999880076), (2, 999940038), (3, 666626692), (4, 499970019), (6, 333313346), (12, 166656673), (107, 18690468), (214, 9345234), (321, 6230156), (428, 4672617), (541, 3696636), (642, 3115078), (1082, 1848318), (1284, 1557539), (1623, 1232212), (2164, 924159), (2879, 694644), (3246, 616106), (5758, 347322), (6492, 308053), (8637, 231548), (11516, 173661), (17274, 115774), (34548, 57887)]