20173080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{168109}}^1$

素因数の和:168123

約数の個数: 32

約数和(自身を含む): 60519600

約数和(自身を除く): 40346520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 168109, 336218, 504327, 672436, 840545, 1008654, 1344872, 1681090, 2017308, 2521635, 3362180, 4034616, 5043270, 6724360, 10086540, 20173080]

約数ペア:

[(1, 20173080), (2, 10086540), (3, 6724360), (4, 5043270), (5, 4034616), (6, 3362180), (8, 2521635), (10, 2017308), (12, 1681090), (15, 1344872), (20, 1008654), (24, 840545), (30, 672436), (40, 504327), (60, 336218), (120, 168109)]