2019955490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1583}}^1\times {\mathrm{18229}}^1$

素因数の和:19826

約数の個数: 32

約数和(自身を含む): 4158190080

約数和(自身を除く): 2138234590

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1583, 3166, 7915, 11081, 15830, 18229, 22162, 36458, 55405, 91145, 110810, 127603, 182290, 255206, 638015, 1276030, 28856507, 57713014, 144282535, 201995549, 288565070, 403991098, 1009977745, 2019955490]

約数ペア:

[(1, 2019955490), (2, 1009977745), (5, 403991098), (7, 288565070), (10, 201995549), (14, 144282535), (35, 57713014), (70, 28856507), (1583, 1276030), (3166, 638015), (7915, 255206), (11081, 182290), (15830, 127603), (18229, 110810), (22162, 91145), (36458, 55405)]