2089400110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{123853}}^1$

素因数の和:124108

約数の個数: 32

約数和(自身を含む): 4316064192

約数和(自身を除く): 2226664082

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 241, 482, 1205, 1687, 2410, 3374, 8435, 16870, 123853, 247706, 619265, 866971, 1238530, 1733942, 4334855, 8669710, 29848573, 59697146, 149242865, 208940011, 298485730, 417880022, 1044700055, 2089400110]

約数ペア:

[(1, 2089400110), (2, 1044700055), (5, 417880022), (7, 298485730), (10, 208940011), (14, 149242865), (35, 59697146), (70, 29848573), (241, 8669710), (482, 4334855), (1205, 1733942), (1687, 1238530), (2410, 866971), (3374, 619265), (8435, 247706), (16870, 123853)]