125202380

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{20129}}^1$

素因数の和:20449

約数の個数: 24

約数和(自身を含む): 263783520

約数和(自身を除く): 138581140

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 20129, 40258, 80516, 100645, 201290, 402580, 6260119, 12520238, 25040476, 31300595, 62601190, 125202380]

約数ペア:

[(1, 125202380), (2, 62601190), (4, 31300595), (5, 25040476), (10, 12520238), (20, 6260119), (311, 402580), (622, 201290), (1244, 100645), (1555, 80516), (3110, 40258), (6220, 20129)]