121263662020

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{13152241}}^1$

素因数の和:13152711

約数の個数: 24

約数和(自身を含む): 255206103768

約数和(自身を除く): 133942441748

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 1844, 2305, 4610, 9220, 13152241, 26304482, 52608964, 65761205, 131522410, 263044820, 6063183101, 12126366202, 24252732404, 30315915505, 60631831010, 121263662020]

約数ペア:

[(1, 121263662020), (2, 60631831010), (4, 30315915505), (5, 24252732404), (10, 12126366202), (20, 6063183101), (461, 263044820), (922, 131522410), (1844, 65761205), (2305, 52608964), (4610, 26304482), (9220, 13152241)]