206815020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3446917}}^1$

素因数の和:3446929

約数の個数: 24

約数和(自身を含む): 579082224

約数和(自身を除く): 372267204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3446917, 6893834, 10340751, 13787668, 17234585, 20681502, 34469170, 41363004, 51703755, 68938340, 103407510, 206815020]

約数ペア:

[(1, 206815020), (2, 103407510), (3, 68938340), (4, 51703755), (5, 41363004), (6, 34469170), (10, 20681502), (12, 17234585), (15, 13787668), (20, 10340751), (30, 6893834), (60, 3446917)]