11195120

素因数分解:

$2^4\times 5^1\times {\mathrm{139939}}^1$

素因数の和:139952

約数の個数: 20

約数和(自身を含む): 26028840

約数和(自身を除く): 14833720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139939, 279878, 559756, 699695, 1119512, 1399390, 2239024, 2798780, 5597560, 11195120]

約数ペア:

[(1, 11195120), (2, 5597560), (4, 2798780), (5, 2239024), (8, 1399390), (10, 1119512), (16, 699695), (20, 559756), (40, 279878), (80, 139939)]