1387060

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{311}}^1$

素因数の和:543

約数の個数: 24

約数和(自身を含む): 2935296

約数和(自身を除く): 1548236

約数列:

[1, 2, 4, 5, 10, 20, 223, 311, 446, 622, 892, 1115, 1244, 1555, 2230, 3110, 4460, 6220, 69353, 138706, 277412, 346765, 693530, 1387060]

約数ペア:

[(1, 1387060), (2, 693530), (4, 346765), (5, 277412), (10, 138706), (20, 69353), (223, 6220), (311, 4460), (446, 3110), (622, 2230), (892, 1555), (1115, 1244)]