122980280

素因数分解:

$2^3\times 5^1\times {\mathrm{3074507}}^1$

素因数の和:3074518

約数の個数: 16

約数和(自身を含む): 276705720

約数和(自身を除く): 153725440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3074507, 6149014, 12298028, 15372535, 24596056, 30745070, 61490140, 122980280]

約数ペア:

[(1, 122980280), (2, 61490140), (4, 30745070), (5, 24596056), (8, 15372535), (10, 12298028), (20, 6149014), (40, 3074507)]