20147774110

素因数分解:

$2^1\times 5^1\times {\mathrm{39929}}^1\times {\mathrm{50459}}^1$

素因数の和:90395

約数の個数: 16

約数和(自身を含む): 36267620400

約数和(自身を除く): 16119846290

約数列:

[1, 2, 5, 10, 39929, 50459, 79858, 100918, 199645, 252295, 399290, 504590, 2014777411, 4029554822, 10073887055, 20147774110]

約数ペア:

[(1, 20147774110), (2, 10073887055), (5, 4029554822), (10, 2014777411), (39929, 504590), (50459, 399290), (79858, 252295), (100918, 199645)]