17140820

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12071}}^1$

素因数の和:12151

約数の個数: 24

約数和(自身を含む): 36505728

約数和(自身を除く): 19364908

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 12071, 24142, 48284, 60355, 120710, 241420, 857041, 1714082, 3428164, 4285205, 8570410, 17140820]

約数ペア:

[(1, 17140820), (2, 8570410), (4, 4285205), (5, 3428164), (10, 1714082), (20, 857041), (71, 241420), (142, 120710), (284, 60355), (355, 48284), (710, 24142), (1420, 12071)]