2085102020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6132653}}^1$

素因数の和:6132679

約数の個数: 24

約数和(自身を含む): 4636286424

約数和(自身を除く): 2551184404

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 6132653, 12265306, 24530612, 30663265, 61326530, 104255101, 122653060, 208510202, 417020404, 521275505, 1042551010, 2085102020]

約数ペア:

[(1, 2085102020), (2, 1042551010), (4, 521275505), (5, 417020404), (10, 208510202), (17, 122653060), (20, 104255101), (34, 61326530), (68, 30663265), (85, 24530612), (170, 12265306), (340, 6132653)]