20720250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{9209}}^1$

素因数の和:9232

約数の個数: 48

約数和(自身を含む): 56033640

約数和(自身を除く): 35313390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 750, 1125, 2250, 9209, 18418, 27627, 46045, 55254, 82881, 92090, 138135, 165762, 230225, 276270, 414405, 460450, 690675, 828810, 1151125, 1381350, 2072025, 2302250, 3453375, 4144050, 6906750, 10360125, 20720250]

約数ペア:

[(1, 20720250), (2, 10360125), (3, 6906750), (5, 4144050), (6, 3453375), (9, 2302250), (10, 2072025), (15, 1381350), (18, 1151125), (25, 828810), (30, 690675), (45, 460450), (50, 414405), (75, 276270), (90, 230225), (125, 165762), (150, 138135), (225, 92090), (250, 82881), (375, 55254), (450, 46045), (750, 27627), (1125, 18418), (2250, 9209)]