2177788791860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9899039963}}^1$

素因数の和:9899039983

約数の個数: 24

約数和(自身を含む): 4989116141856

約数和(自身を除く): 2811327349996

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9899039963, 19798079926, 39596159852, 49495199815, 98990399630, 108889439593, 197980799260, 217778879186, 435557758372, 544447197965, 1088894395930, 2177788791860]

約数ペア:

[(1, 2177788791860), (2, 1088894395930), (4, 544447197965), (5, 435557758372), (10, 217778879186), (11, 197980799260), (20, 108889439593), (22, 98990399630), (44, 49495199815), (55, 39596159852), (110, 19798079926), (220, 9899039963)]