31008039220

素因数分解:

$2^2\times 5^1\times {\mathrm{1550401961}}^1$

素因数の和:1550401970

約数の個数: 12

約数和(自身を含む): 65116882404

約数和(自身を除く): 34108843184

約数列:

[1, 2, 4, 5, 10, 20, 1550401961, 3100803922, 6201607844, 7752009805, 15504019610, 31008039220]

約数ペア:

[(1, 31008039220), (2, 15504019610), (4, 7752009805), (5, 6201607844), (10, 3100803922), (20, 1550401961)]