20785080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173209}}^1$

素因数の和:173223

約数の個数: 32

約数和(自身を含む): 62355600

約数和(自身を除く): 41570520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173209, 346418, 519627, 692836, 866045, 1039254, 1385672, 1732090, 2078508, 2598135, 3464180, 4157016, 5196270, 6928360, 10392540, 20785080]

約数ペア:

[(1, 20785080), (2, 10392540), (3, 6928360), (4, 5196270), (5, 4157016), (6, 3464180), (8, 2598135), (10, 2078508), (12, 1732090), (15, 1385672), (20, 1039254), (24, 866045), (30, 692836), (40, 519627), (60, 346418), (120, 173209)]