12205350520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27739433}}^1$

素因数の和:27739455

約数の個数: 32

約数和(自身を含む): 29958588720

約数和(自身を除く): 17753238200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 27739433, 55478866, 110957732, 138697165, 221915464, 277394330, 305133763, 554788660, 610267526, 1109577320, 1220535052, 1525668815, 2441070104, 3051337630, 6102675260, 12205350520]

約数ペア:

[(1, 12205350520), (2, 6102675260), (4, 3051337630), (5, 2441070104), (8, 1525668815), (10, 1220535052), (11, 1109577320), (20, 610267526), (22, 554788660), (40, 305133763), (44, 277394330), (55, 221915464), (88, 138697165), (110, 110957732), (220, 55478866), (440, 27739433)]