20311080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{169259}}^1$

素因数の和:169273

約数の個数: 32

約数和(自身を含む): 60933600

約数和(自身を除く): 40622520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 169259, 338518, 507777, 677036, 846295, 1015554, 1354072, 1692590, 2031108, 2538885, 3385180, 4062216, 5077770, 6770360, 10155540, 20311080]

約数ペア:

[(1, 20311080), (2, 10155540), (3, 6770360), (4, 5077770), (5, 4062216), (6, 3385180), (8, 2538885), (10, 2031108), (12, 1692590), (15, 1354072), (20, 1015554), (24, 846295), (30, 677036), (40, 507777), (60, 338518), (120, 169259)]