193201520

素因数分解:

$2^4\times 5^1\times {\mathrm{2415019}}^1$

素因数の和:2415032

約数の個数: 20

約数和(自身を含む): 449193720

約数和(自身を除く): 255992200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2415019, 4830038, 9660076, 12075095, 19320152, 24150190, 38640304, 48300380, 96600760, 193201520]

約数ペア:

[(1, 193201520), (2, 96600760), (4, 48300380), (5, 38640304), (8, 24150190), (10, 19320152), (16, 12075095), (20, 9660076), (40, 4830038), (80, 2415019)]