117201520

素因数分解:

$2^4\times 5^1\times {\mathrm{1465019}}^1$

素因数の和:1465032

約数の個数: 20

約数和(自身を含む): 272493720

約数和(自身を除く): 155292200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1465019, 2930038, 5860076, 7325095, 11720152, 14650190, 23440304, 29300380, 58600760, 117201520]

約数ペア:

[(1, 117201520), (2, 58600760), (4, 29300380), (5, 23440304), (8, 14650190), (10, 11720152), (16, 7325095), (20, 5860076), (40, 2930038), (80, 1465019)]