20020226050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{210407}}^1$

素因数の和:210603

約数の個数: 48

約数和(自身を含む): 40857867072

約数和(自身を除く): 20837641022

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 173, 275, 346, 550, 865, 1730, 1903, 3806, 4325, 8650, 9515, 19030, 47575, 95150, 210407, 420814, 1052035, 2104070, 2314477, 4628954, 5260175, 10520350, 11572385, 23144770, 36400411, 57861925, 72800822, 115723850, 182002055, 364004110, 400404521, 800809042, 910010275, 1820020550, 2002022605, 4004045210, 10010113025, 20020226050]

約数ペア:

[(1, 20020226050), (2, 10010113025), (5, 4004045210), (10, 2002022605), (11, 1820020550), (22, 910010275), (25, 800809042), (50, 400404521), (55, 364004110), (110, 182002055), (173, 115723850), (275, 72800822), (346, 57861925), (550, 36400411), (865, 23144770), (1730, 11572385), (1903, 10520350), (3806, 5260175), (4325, 4628954), (8650, 2314477), (9515, 2104070), (19030, 1052035), (47575, 420814), (95150, 210407)]