20631750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{27509}}^1$

素因数の和:27529

約数の個数: 32

約数和(自身を含む): 51498720

約数和(自身を除く): 30866970

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 750, 27509, 55018, 82527, 137545, 165054, 275090, 412635, 687725, 825270, 1375450, 2063175, 3438625, 4126350, 6877250, 10315875, 20631750]

約数ペア:

[(1, 20631750), (2, 10315875), (3, 6877250), (5, 4126350), (6, 3438625), (10, 2063175), (15, 1375450), (25, 825270), (30, 687725), (50, 412635), (75, 275090), (125, 165054), (150, 137545), (250, 82527), (375, 55018), (750, 27509)]