1115643260

素因数分解:

$2^2\times 5^1\times {\mathrm{2203}}^1\times {\mathrm{25321}}^1$

素因数の和:27533

約数の個数: 24

約数和(自身を含む): 2344006896

約数和(自身を除く): 1228363636

約数列:

[1, 2, 4, 5, 10, 20, 2203, 4406, 8812, 11015, 22030, 25321, 44060, 50642, 101284, 126605, 253210, 506420, 55782163, 111564326, 223128652, 278910815, 557821630, 1115643260]

約数ペア:

[(1, 1115643260), (2, 557821630), (4, 278910815), (5, 223128652), (10, 111564326), (20, 55782163), (2203, 506420), (4406, 253210), (8812, 126605), (11015, 101284), (22030, 50642), (25321, 44060)]