2019478810

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{39887}}^1$

素因数の和:40038

約数の個数: 32

約数和(自身を含む): 3739260672

約数和(自身を除く): 1719781862

約数列:

[1, 2, 5, 10, 61, 83, 122, 166, 305, 415, 610, 830, 5063, 10126, 25315, 39887, 50630, 79774, 199435, 398870, 2433107, 3310621, 4866214, 6621242, 12165535, 16553105, 24331070, 33106210, 201947881, 403895762, 1009739405, 2019478810]

約数ペア:

[(1, 2019478810), (2, 1009739405), (5, 403895762), (10, 201947881), (61, 33106210), (83, 24331070), (122, 16553105), (166, 12165535), (305, 6621242), (415, 4866214), (610, 3310621), (830, 2433107), (5063, 398870), (10126, 199435), (25315, 79774), (39887, 50630)]