31080820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67567}}^1$

素因数の和:67599

約数の個数: 24

約数和(自身を含む): 68108544

約数和(自身を除く): 37027724

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 67567, 135134, 270268, 337835, 675670, 1351340, 1554041, 3108082, 6216164, 7770205, 15540410, 31080820]

約数ペア:

[(1, 31080820), (2, 15540410), (4, 7770205), (5, 6216164), (10, 3108082), (20, 1554041), (23, 1351340), (46, 675670), (92, 337835), (115, 270268), (230, 135134), (460, 67567)]