2019963995

素因数分解:

$5^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{54601}}^1$

素因数の和:54771

約数の個数: 24

約数和(自身を含む): 2838430368

約数和(自身を除く): 818466373

約数列:

[1, 5, 7, 35, 49, 151, 245, 755, 1057, 5285, 7399, 36995, 54601, 273005, 382207, 1911035, 2675449, 8244751, 13377245, 41223755, 57713257, 288566285, 403992799, 2019963995]

約数ペア:

[(1, 2019963995), (5, 403992799), (7, 288566285), (35, 57713257), (49, 41223755), (151, 13377245), (245, 8244751), (755, 2675449), (1057, 1911035), (5285, 382207), (7399, 273005), (36995, 54601)]