12688010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1553}}^1$

素因数の和:1622

約数の個数: 32

約数和(自身を含む): 24615360

約数和(自身を除く): 11927350

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1553, 1634, 3106, 4085, 7765, 8170, 15530, 29507, 59014, 66779, 133558, 147535, 295070, 333895, 667790, 1268801, 2537602, 6344005, 12688010]

約数ペア:

[(1, 12688010), (2, 6344005), (5, 2537602), (10, 1268801), (19, 667790), (38, 333895), (43, 295070), (86, 147535), (95, 133558), (190, 66779), (215, 59014), (430, 29507), (817, 15530), (1553, 8170), (1634, 7765), (3106, 4085)]