119521520

素因数分解:

$2^4\times 5^1\times {\mathrm{1494019}}^1$

素因数の和:1494032

約数の個数: 20

約数和(自身を含む): 277887720

約数和(自身を除く): 158366200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1494019, 2988038, 5976076, 7470095, 11952152, 14940190, 23904304, 29880380, 59760760, 119521520]

約数ペア:

[(1, 119521520), (2, 59760760), (4, 29880380), (5, 23904304), (8, 14940190), (10, 11952152), (16, 7470095), (20, 5976076), (40, 2988038), (80, 1494019)]