2012078420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9145811}}^1$

素因数の和:9145831

約数の個数: 24

約数和(自身を含む): 4609489248

約数和(自身を除く): 2597410828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9145811, 18291622, 36583244, 45729055, 91458110, 100603921, 182916220, 201207842, 402415684, 503019605, 1006039210, 2012078420]

約数ペア:

[(1, 2012078420), (2, 1006039210), (4, 503019605), (5, 402415684), (10, 201207842), (11, 182916220), (20, 100603921), (22, 91458110), (44, 45729055), (55, 36583244), (110, 18291622), (220, 9145811)]