2080491260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5474977}}^1$

素因数の和:5475005

約数の個数: 24

約数和(自身を含む): 4598981520

約数和(自身を除く): 2518490260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5474977, 10949954, 21899908, 27374885, 54749770, 104024563, 109499540, 208049126, 416098252, 520122815, 1040245630, 2080491260]

約数ペア:

[(1, 2080491260), (2, 1040245630), (4, 520122815), (5, 416098252), (10, 208049126), (19, 109499540), (20, 104024563), (38, 54749770), (76, 27374885), (95, 21899908), (190, 10949954), (380, 5474977)]