2885408060

素因数分解:

$2^2\times 5^1\times {\mathrm{144270403}}^1$

素因数の和:144270412

約数の個数: 12

約数和(自身を含む): 6059356968

約数和(自身を除く): 3173948908

約数列:

[1, 2, 4, 5, 10, 20, 144270403, 288540806, 577081612, 721352015, 1442704030, 2885408060]

約数ペア:

[(1, 2885408060), (2, 1442704030), (4, 721352015), (5, 577081612), (10, 288540806), (20, 144270403)]