2865872020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13026691}}^1$

素因数の和:13026711

約数の個数: 24

約数和(自身を含む): 6565452768

約数和(自身を除く): 3699580748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 13026691, 26053382, 52106764, 65133455, 130266910, 143293601, 260533820, 286587202, 573174404, 716468005, 1432936010, 2865872020]

約数ペア:

[(1, 2865872020), (2, 1432936010), (4, 716468005), (5, 573174404), (10, 286587202), (11, 260533820), (20, 143293601), (22, 130266910), (44, 65133455), (55, 52106764), (110, 26053382), (220, 13026691)]