1860643280

素因数分解:

$2^4\times 5^1\times {\mathrm{23258041}}^1$

素因数の和:23258054

約数の個数: 20

約数和(自身を含む): 4325995812

約数和(自身を除く): 2465352532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 23258041, 46516082, 93032164, 116290205, 186064328, 232580410, 372128656, 465160820, 930321640, 1860643280]

約数ペア:

[(1, 1860643280), (2, 930321640), (4, 465160820), (5, 372128656), (8, 232580410), (10, 186064328), (16, 116290205), (20, 93032164), (40, 46516082), (80, 23258041)]