42707510180

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{19590601}}^1$

素因数の和:19590719

約数の個数: 24

約数和(自身を含む): 90508581240

約数和(自身を除く): 47801071060

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 19590601, 39181202, 78362404, 97953005, 195906010, 391812020, 2135375509, 4270751018, 8541502036, 10676877545, 21353755090, 42707510180]

約数ペア:

[(1, 42707510180), (2, 21353755090), (4, 10676877545), (5, 8541502036), (10, 4270751018), (20, 2135375509), (109, 391812020), (218, 195906010), (436, 97953005), (545, 78362404), (1090, 39181202), (2180, 19590601)]