2039736040

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{366859}}^1$

素因数の和:367009

約数の個数: 32

約数和(自身を含む): 4622436000

約数和(自身を除く): 2582699960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 366859, 733718, 1467436, 1834295, 2934872, 3668590, 7337180, 14674360, 50993401, 101986802, 203973604, 254967005, 407947208, 509934010, 1019868020, 2039736040]

約数ペア:

[(1, 2039736040), (2, 1019868020), (4, 509934010), (5, 407947208), (8, 254967005), (10, 203973604), (20, 101986802), (40, 50993401), (139, 14674360), (278, 7337180), (556, 3668590), (695, 2934872), (1112, 1834295), (1390, 1467436), (2780, 733718), (5560, 366859)]