2051236220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9323801}}^1$

素因数の和:9323821

約数の個数: 24

約数和(自身を含む): 4699196208

約数和(自身を除く): 2647959988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9323801, 18647602, 37295204, 46619005, 93238010, 102561811, 186476020, 205123622, 410247244, 512809055, 1025618110, 2051236220]

約数ペア:

[(1, 2051236220), (2, 1025618110), (4, 512809055), (5, 410247244), (10, 205123622), (11, 186476020), (20, 102561811), (22, 93238010), (44, 46619005), (55, 37295204), (110, 18647602), (220, 9323801)]