1155440180

素因数分解:

$2^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{113501}}^1$

素因数の和:114019

約数の個数: 24

約数和(自身を含む): 2431212840

約数和(自身を除く): 1275772660

約数列:

[1, 2, 4, 5, 10, 20, 509, 1018, 2036, 2545, 5090, 10180, 113501, 227002, 454004, 567505, 1135010, 2270020, 57772009, 115544018, 231088036, 288860045, 577720090, 1155440180]

約数ペア:

[(1, 1155440180), (2, 577720090), (4, 288860045), (5, 231088036), (10, 115544018), (20, 57772009), (509, 2270020), (1018, 1135010), (2036, 567505), (2545, 454004), (5090, 227002), (10180, 113501)]