273225220

素因数分解:

$2^2\times 5^1\times {\mathrm{13661261}}^1$

素因数の和:13661270

約数の個数: 12

約数和(自身を含む): 573773004

約数和(自身を除く): 300547784

約数列:

[1, 2, 4, 5, 10, 20, 13661261, 27322522, 54645044, 68306305, 136612610, 273225220]

約数ペア:

[(1, 273225220), (2, 136612610), (4, 68306305), (5, 54645044), (10, 27322522), (20, 13661261)]