26801020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{70529}}^1$

素因数の和:70557

約数の個数: 24

約数和(自身を含む): 59245200

約数和(自身を除く): 32444180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 70529, 141058, 282116, 352645, 705290, 1340051, 1410580, 2680102, 5360204, 6700255, 13400510, 26801020]

約数ペア:

[(1, 26801020), (2, 13400510), (4, 6700255), (5, 5360204), (10, 2680102), (19, 1410580), (20, 1340051), (38, 705290), (76, 352645), (95, 282116), (190, 141058), (380, 70529)]