2028540580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9220639}}^1$

素因数の和:9220659

約数の個数: 24

約数和(自身を含む): 4647202560

約数和(自身を除く): 2618661980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9220639, 18441278, 36882556, 46103195, 92206390, 101427029, 184412780, 202854058, 405708116, 507135145, 1014270290, 2028540580]

約数ペア:

[(1, 2028540580), (2, 1014270290), (4, 507135145), (5, 405708116), (10, 202854058), (11, 184412780), (20, 101427029), (22, 92206390), (44, 46103195), (55, 36882556), (110, 18441278), (220, 9220639)]