2783140580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12650639}}^1$

素因数の和:12650659

約数の個数: 24

約数和(自身を含む): 6375922560

約数和(自身を除く): 3592781980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 12650639, 25301278, 50602556, 63253195, 126506390, 139157029, 253012780, 278314058, 556628116, 695785145, 1391570290, 2783140580]

約数ペア:

[(1, 2783140580), (2, 1391570290), (4, 695785145), (5, 556628116), (10, 278314058), (11, 253012780), (20, 139157029), (22, 126506390), (44, 63253195), (55, 50602556), (110, 25301278), (220, 12650639)]