201527420

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127549}}^1$

素因数の和:127637

約数の個数: 24

約数和(自身を含む): 428568000

約数和(自身を除く): 227040580

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 127549, 255098, 510196, 637745, 1275490, 2550980, 10076371, 20152742, 40305484, 50381855, 100763710, 201527420]

約数ペア:

[(1, 201527420), (2, 100763710), (4, 50381855), (5, 40305484), (10, 20152742), (20, 10076371), (79, 2550980), (158, 1275490), (316, 637745), (395, 510196), (790, 255098), (1580, 127549)]