20197030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{288529}}^1$

素因数の和:288543

約数の個数: 16

約数和(自身を含む): 41548320

約数和(自身を除く): 21351290

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 288529, 577058, 1442645, 2019703, 2885290, 4039406, 10098515, 20197030]

約数ペア:

[(1, 20197030), (2, 10098515), (5, 4039406), (7, 2885290), (10, 2019703), (14, 1442645), (35, 577058), (70, 288529)]