20565764340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31160249}}^1$

素因数の和:31160272

約数の個数: 48

約数和(自身を含む): 62819064000

約数和(自身を除く): 42253299660

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 31160249, 62320498, 93480747, 124640996, 155801245, 186961494, 311602490, 342762739, 373922988, 467403735, 623204980, 685525478, 934807470, 1028288217, 1371050956, 1713813695, 1869614940, 2056576434, 3427627390, 4113152868, 5141441085, 6855254780, 10282882170, 20565764340]

約数ペア:

[(1, 20565764340), (2, 10282882170), (3, 6855254780), (4, 5141441085), (5, 4113152868), (6, 3427627390), (10, 2056576434), (11, 1869614940), (12, 1713813695), (15, 1371050956), (20, 1028288217), (22, 934807470), (30, 685525478), (33, 623204980), (44, 467403735), (55, 373922988), (60, 342762739), (66, 311602490), (110, 186961494), (132, 155801245), (165, 124640996), (220, 93480747), (330, 62320498), (660, 31160249)]