39839460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{663991}}^1$

素因数の和:664003

約数の個数: 24

約数和(自身を含む): 111550656

約数和(自身を除く): 71711196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 663991, 1327982, 1991973, 2655964, 3319955, 3983946, 6639910, 7967892, 9959865, 13279820, 19919730, 39839460]

約数ペア:

[(1, 39839460), (2, 19919730), (3, 13279820), (4, 9959865), (5, 7967892), (6, 6639910), (10, 3983946), (12, 3319955), (15, 2655964), (20, 1991973), (30, 1327982), (60, 663991)]