2912371220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13238051}}^1$

素因数の和:13238071

約数の個数: 24

約数和(自身を含む): 6671978208

約数和(自身を除く): 3759606988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 13238051, 26476102, 52952204, 66190255, 132380510, 145618561, 264761020, 291237122, 582474244, 728092805, 1456185610, 2912371220]

約数ペア:

[(1, 2912371220), (2, 1456185610), (4, 728092805), (5, 582474244), (10, 291237122), (11, 264761020), (20, 145618561), (22, 132380510), (44, 66190255), (55, 52952204), (110, 26476102), (220, 13238051)]