2009091710

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6480941}}^1$

素因数の和:6480979

約数の個数: 16

約数和(自身を含む): 3733022592

約数和(自身を除く): 1723930882

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 6480941, 12961882, 32404705, 64809410, 200909171, 401818342, 1004545855, 2009091710]

約数ペア:

[(1, 2009091710), (2, 1004545855), (5, 401818342), (10, 200909171), (31, 64809410), (62, 32404705), (155, 12961882), (310, 6480941)]