11241680

素因数分解:

$2^4\times 5^1\times {\mathrm{140521}}^1$

素因数の和:140534

約数の個数: 20

約数和(自身を含む): 26137092

約数和(自身を除く): 14895412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 140521, 281042, 562084, 702605, 1124168, 1405210, 2248336, 2810420, 5620840, 11241680]

約数ペア:

[(1, 11241680), (2, 5620840), (4, 2810420), (5, 2248336), (8, 1405210), (10, 1124168), (16, 702605), (20, 562084), (40, 281042), (80, 140521)]