108005780

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{38851}}^1$

素因数の和:38999

約数の個数: 24

約数和(自身を含む): 228449760

約数和(自身を除く): 120443980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 38851, 77702, 155404, 194255, 388510, 777020, 5400289, 10800578, 21601156, 27001445, 54002890, 108005780]

約数ペア:

[(1, 108005780), (2, 54002890), (4, 27001445), (5, 21601156), (10, 10800578), (20, 5400289), (139, 777020), (278, 388510), (556, 194255), (695, 155404), (1390, 77702), (2780, 38851)]