20505300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{68351}}^1$

素因数の和:68368

約数の個数: 36

約数和(自身を含む): 59329536

約数和(自身を除く): 38824236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 68351, 136702, 205053, 273404, 341755, 410106, 683510, 820212, 1025265, 1367020, 1708775, 2050530, 3417550, 4101060, 5126325, 6835100, 10252650, 20505300]

約数ペア:

[(1, 20505300), (2, 10252650), (3, 6835100), (4, 5126325), (5, 4101060), (6, 3417550), (10, 2050530), (12, 1708775), (15, 1367020), (20, 1025265), (25, 820212), (30, 683510), (50, 410106), (60, 341755), (75, 273404), (100, 205053), (150, 136702), (300, 68351)]