16784520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139871}}^1$

素因数の和:139885

約数の個数: 32

約数和(自身を含む): 50353920

約数和(自身を除く): 33569400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139871, 279742, 419613, 559484, 699355, 839226, 1118968, 1398710, 1678452, 2098065, 2797420, 3356904, 4196130, 5594840, 8392260, 16784520]

約数ペア:

[(1, 16784520), (2, 8392260), (3, 5594840), (4, 4196130), (5, 3356904), (6, 2797420), (8, 2098065), (10, 1678452), (12, 1398710), (15, 1118968), (20, 839226), (24, 699355), (30, 559484), (40, 419613), (60, 279742), (120, 139871)]