4235655220

素因数分解:

$2^2\times 5^1\times {\mathrm{211782761}}^1$

素因数の和:211782770

約数の個数: 12

約数和(自身を含む): 8894876004

約数和(自身を除く): 4659220784

約数列:

[1, 2, 4, 5, 10, 20, 211782761, 423565522, 847131044, 1058913805, 2117827610, 4235655220]

約数ペア:

[(1, 4235655220), (2, 2117827610), (4, 1058913805), (5, 847131044), (10, 423565522), (20, 211782761)]