2015993804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{420349}}^1$

素因数の和:420473

約数の個数: 24

約数和(自身を含む): 3884034000

約数和(自身を除く): 1868040196

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4796, 420349, 840698, 1681396, 4623839, 9247678, 18495356, 45818041, 91636082, 183272164, 503998451, 1007996902, 2015993804]

約数ペア:

[(1, 2015993804), (2, 1007996902), (4, 503998451), (11, 183272164), (22, 91636082), (44, 45818041), (109, 18495356), (218, 9247678), (436, 4623839), (1199, 1681396), (2398, 840698), (4796, 420349)]