2016360020

素因数分解:

$2^2\times 5^1\times {\mathrm{12157}}^1\times {\mathrm{8293}}^1$

素因数の和:20459

約数の個数: 24

約数和(自身を含む): 4235214984

約数和(自身を除く): 2218854964

約数列:

[1, 2, 4, 5, 10, 20, 8293, 12157, 16586, 24314, 33172, 41465, 48628, 60785, 82930, 121570, 165860, 243140, 100818001, 201636002, 403272004, 504090005, 1008180010, 2016360020]

約数ペア:

[(1, 2016360020), (2, 1008180010), (4, 504090005), (5, 403272004), (10, 201636002), (20, 100818001), (8293, 243140), (12157, 165860), (16586, 121570), (24314, 82930), (33172, 60785), (41465, 48628)]