20889240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{174077}}^1$

素因数の和:174091

約数の個数: 32

約数和(自身を含む): 62668080

約数和(自身を除く): 41778840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 174077, 348154, 522231, 696308, 870385, 1044462, 1392616, 1740770, 2088924, 2611155, 3481540, 4177848, 5222310, 6963080, 10444620, 20889240]

約数ペア:

[(1, 20889240), (2, 10444620), (3, 6963080), (4, 5222310), (5, 4177848), (6, 3481540), (8, 2611155), (10, 2088924), (12, 1740770), (15, 1392616), (20, 1044462), (24, 870385), (30, 696308), (40, 522231), (60, 348154), (120, 174077)]