112511120

素因数分解:

$2^4\times 5^1\times {\mathrm{1406389}}^1$

素因数の和:1406402

約数の個数: 20

約数和(自身を含む): 261588540

約数和(自身を除く): 149077420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1406389, 2812778, 5625556, 7031945, 11251112, 14063890, 22502224, 28127780, 56255560, 112511120]

約数ペア:

[(1, 112511120), (2, 56255560), (4, 28127780), (5, 22502224), (8, 14063890), (10, 11251112), (16, 7031945), (20, 5625556), (40, 2812778), (80, 1406389)]